20121076612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{1951}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 44900997120

約数和(自身を除く): 24779920508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 977, 1508, 1951, 1954, 2639, 3902, 3908, 5278, 6839, 7804, 10556, 12701, 13657, 13678, 25363, 25402, 27314, 27356, 28333, 50726, 50804, 54628, 56579, 56666, 88907, 101452, 113158, 113332, 177541, 177814, 198331, 226316, 355082, 355628, 368329, 396053, 396662, 710164, 735527, 736658, 792106, 793324, 1471054, 1473316, 1584212, 1906127, 2578303, 2942108, 3812254, 5148689, 5156606, 7624508, 10297378, 10313212, 13342889, 20594756, 24779651, 26685778, 49559302, 53371556, 55277683, 99118604, 110555366, 173457557, 221110732, 346915114, 386943781, 693830228, 718609879, 773887562, 1437219758, 1547775124, 2874439516, 5030269153, 10060538306, 20121076612]

約数ペア:

[(1, 20121076612), (2, 10060538306), (4, 5030269153), (7, 2874439516), (13, 1547775124), (14, 1437219758), (26, 773887562), (28, 718609879), (29, 693830228), (52, 386943781), (58, 346915114), (91, 221110732), (116, 173457557), (182, 110555366), (203, 99118604), (364, 55277683), (377, 53371556), (406, 49559302), (754, 26685778), (812, 24779651), (977, 20594756), (1508, 13342889), (1951, 10313212), (1954, 10297378), (2639, 7624508), (3902, 5156606), (3908, 5148689), (5278, 3812254), (6839, 2942108), (7804, 2578303), (10556, 1906127), (12701, 1584212), (13657, 1473316), (13678, 1471054), (25363, 793324), (25402, 792106), (27314, 736658), (27356, 735527), (28333, 710164), (50726, 396662), (50804, 396053), (54628, 368329), (56579, 355628), (56666, 355082), (88907, 226316), (101452, 198331), (113158, 177814), (113332, 177541)]