20172960912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{2531}}^1$

素因数の和:2849

約数の個数: 160

約数和(自身を含む): 57441073536

約数和(自身を除く): 37268112624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 241, 312, 318, 424, 482, 624, 636, 689, 723, 848, 964, 1272, 1378, 1446, 1928, 2067, 2531, 2544, 2756, 2892, 3133, 3856, 4134, 5062, 5512, 5784, 6266, 7593, 8268, 9399, 10124, 11024, 11568, 12532, 12773, 15186, 16536, 18798, 20248, 25064, 25546, 30372, 32903, 33072, 37596, 38319, 40496, 50128, 51092, 60744, 65806, 75192, 76638, 98709, 102184, 121488, 131612, 134143, 150384, 153276, 166049, 197418, 204368, 263224, 268286, 306552, 332098, 394836, 402429, 498147, 526448, 536572, 609971, 613104, 664196, 789672, 804858, 996294, 1073144, 1219942, 1328392, 1579344, 1609716, 1743859, 1829913, 1992588, 2146288, 2439884, 2656784, 3219432, 3487718, 3659826, 3985176, 4879768, 5231577, 6438864, 6975436, 7319652, 7929623, 7970352, 9759536, 10463154, 13950872, 14639304, 15859246, 20926308, 23788869, 27901744, 29278608, 31718492, 32328463, 41852616, 47577738, 63436984, 64656926, 83705232, 95155476, 96985389, 126873968, 129313852, 190310952, 193970778, 258627704, 380621904, 387941556, 420270019, 517255408, 775883112, 840540038, 1260810057, 1551766224, 1681080076, 2521620114, 3362160152, 5043240228, 6724320304, 10086480456, 20172960912]

約数ペア:

[(1, 20172960912), (2, 10086480456), (3, 6724320304), (4, 5043240228), (6, 3362160152), (8, 2521620114), (12, 1681080076), (13, 1551766224), (16, 1260810057), (24, 840540038), (26, 775883112), (39, 517255408), (48, 420270019), (52, 387941556), (53, 380621904), (78, 258627704), (104, 193970778), (106, 190310952), (156, 129313852), (159, 126873968), (208, 96985389), (212, 95155476), (241, 83705232), (312, 64656926), (318, 63436984), (424, 47577738), (482, 41852616), (624, 32328463), (636, 31718492), (689, 29278608), (723, 27901744), (848, 23788869), (964, 20926308), (1272, 15859246), (1378, 14639304), (1446, 13950872), (1928, 10463154), (2067, 9759536), (2531, 7970352), (2544, 7929623), (2756, 7319652), (2892, 6975436), (3133, 6438864), (3856, 5231577), (4134, 4879768), (5062, 3985176), (5512, 3659826), (5784, 3487718), (6266, 3219432), (7593, 2656784), (8268, 2439884), (9399, 2146288), (10124, 1992588), (11024, 1829913), (11568, 1743859), (12532, 1609716), (12773, 1579344), (15186, 1328392), (16536, 1219942), (18798, 1073144), (20248, 996294), (25064, 804858), (25546, 789672), (30372, 664196), (32903, 613104), (33072, 609971), (37596, 536572), (38319, 526448), (40496, 498147), (50128, 402429), (51092, 394836), (60744, 332098), (65806, 306552), (75192, 268286), (76638, 263224), (98709, 204368), (102184, 197418), (121488, 166049), (131612, 153276), (134143, 150384)]