20343605912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{120811}}^1$

素因数の和:120952

約数の個数: 64

約数和(自身を含む): 45463971840

約数和(自身を除く): 25120365928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 97, 124, 194, 217, 248, 388, 434, 679, 776, 868, 1358, 1736, 2716, 3007, 5432, 6014, 12028, 21049, 24056, 42098, 84196, 120811, 168392, 241622, 483244, 845677, 966488, 1691354, 3382708, 3745141, 6765416, 7490282, 11718667, 14980564, 23437334, 26215987, 29961128, 46874668, 52431974, 82030669, 93749336, 104863948, 164061338, 209727896, 328122676, 363278677, 656245352, 726557354, 1453114708, 2542950739, 2906229416, 5085901478, 10171802956, 20343605912]

約数ペア:

[(1, 20343605912), (2, 10171802956), (4, 5085901478), (7, 2906229416), (8, 2542950739), (14, 1453114708), (28, 726557354), (31, 656245352), (56, 363278677), (62, 328122676), (97, 209727896), (124, 164061338), (194, 104863948), (217, 93749336), (248, 82030669), (388, 52431974), (434, 46874668), (679, 29961128), (776, 26215987), (868, 23437334), (1358, 14980564), (1736, 11718667), (2716, 7490282), (3007, 6765416), (5432, 3745141), (6014, 3382708), (12028, 1691354), (21049, 966488), (24056, 845677), (42098, 483244), (84196, 241622), (120811, 168392)]