20154786888

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{24413}}^1$

素因数の和:25302

約数の個数: 64

約数和(自身を含む): 51679555200

約数和(自身を除く): 31524768312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 839, 984, 1678, 2517, 3356, 5034, 6712, 10068, 20136, 24413, 34399, 48826, 68798, 73239, 97652, 103197, 137596, 146478, 195304, 206394, 275192, 292956, 412788, 585912, 825576, 1000933, 2001866, 3002799, 4003732, 6005598, 8007464, 12011196, 20482507, 24022392, 40965014, 61447521, 81930028, 122895042, 163860056, 245790084, 491580168, 839782787, 1679565574, 2519348361, 3359131148, 5038696722, 6718262296, 10077393444, 20154786888]

約数ペア:

[(1, 20154786888), (2, 10077393444), (3, 6718262296), (4, 5038696722), (6, 3359131148), (8, 2519348361), (12, 1679565574), (24, 839782787), (41, 491580168), (82, 245790084), (123, 163860056), (164, 122895042), (246, 81930028), (328, 61447521), (492, 40965014), (839, 24022392), (984, 20482507), (1678, 12011196), (2517, 8007464), (3356, 6005598), (5034, 4003732), (6712, 3002799), (10068, 2001866), (20136, 1000933), (24413, 825576), (34399, 585912), (48826, 412788), (68798, 292956), (73239, 275192), (97652, 206394), (103197, 195304), (137596, 146478)]