20156576432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{701}}^1\times {\mathrm{48571}}^1$

素因数の和:49317

約数の個数: 40

約数和(自身を含む): 40166906832

約数和(自身を除く): 20010330400

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 701, 1402, 2804, 5608, 11216, 25937, 48571, 51874, 97142, 103748, 194284, 207496, 388568, 414992, 777136, 1797127, 3594254, 7188508, 14377016, 28754032, 34048271, 68096542, 136193084, 272386168, 544772336, 1259786027, 2519572054, 5039144108, 10078288216, 20156576432]

約数ペア:

[(1, 20156576432), (2, 10078288216), (4, 5039144108), (8, 2519572054), (16, 1259786027), (37, 544772336), (74, 272386168), (148, 136193084), (296, 68096542), (592, 34048271), (701, 28754032), (1402, 14377016), (2804, 7188508), (5608, 3594254), (11216, 1797127), (25937, 777136), (48571, 414992), (51874, 388568), (97142, 207496), (103748, 194284)]