20005916684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{14009}}^1$

素因数の和:15002

約数の個数: 48

約数和(自身を含む): 39047551200

約数和(自身を除く): 19041634516

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 947, 1508, 1894, 3788, 12311, 14009, 24622, 27463, 28018, 49244, 54926, 56036, 109852, 182117, 357019, 364234, 406261, 714038, 728468, 812522, 1428076, 1625044, 5281393, 10562786, 13266523, 21125572, 26533046, 53066092, 172464799, 344929598, 384729167, 689859196, 769458334, 1538916668, 5001479171, 10002958342, 20005916684]

約数ペア:

[(1, 20005916684), (2, 10002958342), (4, 5001479171), (13, 1538916668), (26, 769458334), (29, 689859196), (52, 384729167), (58, 344929598), (116, 172464799), (377, 53066092), (754, 26533046), (947, 21125572), (1508, 13266523), (1894, 10562786), (3788, 5281393), (12311, 1625044), (14009, 1428076), (24622, 812522), (27463, 728468), (28018, 714038), (49244, 406261), (54926, 364234), (56036, 357019), (109852, 182117)]