20983032

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 71884800

約数和(自身を除く): 50901768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 72, 79, 84, 93, 102, 119, 124, 126, 136, 153, 158, 168, 186, 204, 217, 237, 238, 248, 252, 279, 306, 316, 357, 372, 408, 434, 474, 476, 504, 527, 553, 558, 612, 632, 651, 711, 714, 744, 868, 948, 952, 1054, 1071, 1106, 1116, 1224, 1302, 1343, 1422, 1428, 1581, 1659, 1736, 1896, 1953, 2108, 2142, 2212, 2232, 2449, 2604, 2686, 2844, 2856, 3162, 3318, 3689, 3906, 4029, 4216, 4284, 4424, 4743, 4898, 4977, 5208, 5372, 5688, 6324, 6636, 7347, 7378, 7812, 8058, 8568, 9401, 9486, 9796, 9954, 10744, 11067, 12087, 12648, 13272, 14694, 14756, 15624, 16116, 17143, 18802, 18972, 19592, 19908, 22041, 22134, 24174, 28203, 29388, 29512, 32232, 33201, 34286, 37604, 37944, 39816, 41633, 44082, 44268, 48348, 51429, 56406, 58776, 66402, 68572, 75208, 83266, 84609, 88164, 88536, 96696, 102858, 112812, 124899, 132804, 137144, 154287, 166532, 169218, 176328, 205716, 225624, 249798, 265608, 291431, 308574, 333064, 338436, 374697, 411432, 499596, 582862, 617148, 676872, 749394, 874293, 999192, 1165724, 1234296, 1498788, 1748586, 2331448, 2622879, 2997576, 3497172, 5245758, 6994344, 10491516, 20983032]

約数ペア:

[(1, 20983032), (2, 10491516), (3, 6994344), (4, 5245758), (6, 3497172), (7, 2997576), (8, 2622879), (9, 2331448), (12, 1748586), (14, 1498788), (17, 1234296), (18, 1165724), (21, 999192), (24, 874293), (28, 749394), (31, 676872), (34, 617148), (36, 582862), (42, 499596), (51, 411432), (56, 374697), (62, 338436), (63, 333064), (68, 308574), (72, 291431), (79, 265608), (84, 249798), (93, 225624), (102, 205716), (119, 176328), (124, 169218), (126, 166532), (136, 154287), (153, 137144), (158, 132804), (168, 124899), (186, 112812), (204, 102858), (217, 96696), (237, 88536), (238, 88164), (248, 84609), (252, 83266), (279, 75208), (306, 68572), (316, 66402), (357, 58776), (372, 56406), (408, 51429), (434, 48348), (474, 44268), (476, 44082), (504, 41633), (527, 39816), (553, 37944), (558, 37604), (612, 34286), (632, 33201), (651, 32232), (711, 29512), (714, 29388), (744, 28203), (868, 24174), (948, 22134), (952, 22041), (1054, 19908), (1071, 19592), (1106, 18972), (1116, 18802), (1224, 17143), (1302, 16116), (1343, 15624), (1422, 14756), (1428, 14694), (1581, 13272), (1659, 12648), (1736, 12087), (1896, 11067), (1953, 10744), (2108, 9954), (2142, 9796), (2212, 9486), (2232, 9401), (2449, 8568), (2604, 8058), (2686, 7812), (2844, 7378), (2856, 7347), (3162, 6636), (3318, 6324), (3689, 5688), (3906, 5372), (4029, 5208), (4216, 4977), (4284, 4898), (4424, 4743)]