20051716616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{2351}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 39414816000

約数和(自身を除く): 19363099384

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 379, 388, 758, 776, 1516, 2351, 2813, 3032, 4702, 5626, 9404, 10991, 11252, 18808, 21982, 22504, 36763, 43964, 68179, 73526, 87928, 136358, 147052, 228047, 272716, 294104, 456094, 545432, 891029, 912188, 1066127, 1782058, 1824376, 2132254, 3564116, 4264508, 6613363, 7128232, 8529016, 13226726, 25839841, 26453452, 51679682, 52906904, 86429813, 103359364, 172859626, 206718728, 345719252, 691438504, 2506464577, 5012929154, 10025858308, 20051716616]

約数ペア:

[(1, 20051716616), (2, 10025858308), (4, 5012929154), (8, 2506464577), (29, 691438504), (58, 345719252), (97, 206718728), (116, 172859626), (194, 103359364), (232, 86429813), (379, 52906904), (388, 51679682), (758, 26453452), (776, 25839841), (1516, 13226726), (2351, 8529016), (2813, 7128232), (3032, 6613363), (4702, 4264508), (5626, 3564116), (9404, 2132254), (10991, 1824376), (11252, 1782058), (18808, 1066127), (21982, 912188), (22504, 891029), (36763, 545432), (43964, 456094), (68179, 294104), (73526, 272716), (87928, 228047), (136358, 147052)]