20380271976

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13121}}^1$

素因数の和:13206

約数の個数: 192

約数和(自身を含む): 61902247680

約数和(自身を除く): 41521975704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 47, 51, 54, 68, 72, 81, 94, 102, 108, 136, 141, 153, 162, 188, 204, 216, 243, 282, 306, 324, 376, 408, 423, 459, 486, 564, 612, 648, 799, 846, 918, 972, 1128, 1224, 1269, 1377, 1598, 1692, 1836, 1944, 2397, 2538, 2754, 3196, 3384, 3672, 3807, 4131, 4794, 5076, 5508, 6392, 7191, 7614, 8262, 9588, 10152, 11016, 11421, 13121, 14382, 15228, 16524, 19176, 21573, 22842, 26242, 28764, 30456, 33048, 39363, 43146, 45684, 52484, 57528, 64719, 78726, 86292, 91368, 104968, 118089, 129438, 157452, 172584, 194157, 223057, 236178, 258876, 314904, 354267, 388314, 446114, 472356, 517752, 616687, 669171, 708534, 776628, 892228, 944712, 1062801, 1233374, 1338342, 1417068, 1553256, 1784456, 1850061, 2007513, 2125602, 2466748, 2676684, 2834136, 3188403, 3700122, 4015026, 4251204, 4933496, 5353368, 5550183, 6022539, 6376806, 7400244, 8030052, 8502408, 10483679, 11100366, 12045078, 12753612, 14800488, 16060104, 16650549, 18067617, 20967358, 22200732, 24090156, 25507224, 31451037, 33301098, 36135234, 41934716, 44401464, 48180312, 49951647, 54202851, 62902074, 66602196, 72270468, 83869432, 94353111, 99903294, 108405702, 125804148, 133204392, 144540936, 149854941, 188706222, 199806588, 216811404, 251608296, 283059333, 299709882, 377412444, 399613176, 433622808, 566118666, 599419764, 754824888, 849177999, 1132237332, 1198839528, 1698355998, 2264474664, 2547533997, 3396711996, 5095067994, 6793423992, 10190135988, 20380271976]

約数ペア:

[(1, 20380271976), (2, 10190135988), (3, 6793423992), (4, 5095067994), (6, 3396711996), (8, 2547533997), (9, 2264474664), (12, 1698355998), (17, 1198839528), (18, 1132237332), (24, 849177999), (27, 754824888), (34, 599419764), (36, 566118666), (47, 433622808), (51, 399613176), (54, 377412444), (68, 299709882), (72, 283059333), (81, 251608296), (94, 216811404), (102, 199806588), (108, 188706222), (136, 149854941), (141, 144540936), (153, 133204392), (162, 125804148), (188, 108405702), (204, 99903294), (216, 94353111), (243, 83869432), (282, 72270468), (306, 66602196), (324, 62902074), (376, 54202851), (408, 49951647), (423, 48180312), (459, 44401464), (486, 41934716), (564, 36135234), (612, 33301098), (648, 31451037), (799, 25507224), (846, 24090156), (918, 22200732), (972, 20967358), (1128, 18067617), (1224, 16650549), (1269, 16060104), (1377, 14800488), (1598, 12753612), (1692, 12045078), (1836, 11100366), (1944, 10483679), (2397, 8502408), (2538, 8030052), (2754, 7400244), (3196, 6376806), (3384, 6022539), (3672, 5550183), (3807, 5353368), (4131, 4933496), (4794, 4251204), (5076, 4015026), (5508, 3700122), (6392, 3188403), (7191, 2834136), (7614, 2676684), (8262, 2466748), (9588, 2125602), (10152, 2007513), (11016, 1850061), (11421, 1784456), (13121, 1553256), (14382, 1417068), (15228, 1338342), (16524, 1233374), (19176, 1062801), (21573, 944712), (22842, 892228), (26242, 776628), (28764, 708534), (30456, 669171), (33048, 616687), (39363, 517752), (43146, 472356), (45684, 446114), (52484, 388314), (57528, 354267), (64719, 314904), (78726, 258876), (86292, 236178), (91368, 223057), (104968, 194157), (118089, 172584), (129438, 157452)]