20173640272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{42667}}^1$

素因数の和:43723

約数の個数: 40

約数和(自身を含む): 40474864800

約数和(自身を除く): 20301224528

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1019, 2038, 4076, 8152, 16304, 29551, 42667, 59102, 85334, 118204, 170668, 236408, 341336, 472816, 682672, 1237343, 2474686, 4949372, 9898744, 19797488, 43477673, 86955346, 173910692, 347821384, 695642768, 1260852517, 2521705034, 5043410068, 10086820136, 20173640272]

約数ペア:

[(1, 20173640272), (2, 10086820136), (4, 5043410068), (8, 2521705034), (16, 1260852517), (29, 695642768), (58, 347821384), (116, 173910692), (232, 86955346), (464, 43477673), (1019, 19797488), (2038, 9898744), (4076, 4949372), (8152, 2474686), (16304, 1237343), (29551, 682672), (42667, 472816), (59102, 341336), (85334, 236408), (118204, 170668)]