20807764968

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{64513}}^1$

素因数の和:64762

約数の個数: 64

約数和(自身を含む): 52953091200

約数和(自身を除く): 32145326232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 151, 178, 267, 302, 356, 453, 534, 604, 712, 906, 1068, 1208, 1812, 2136, 3624, 13439, 26878, 40317, 53756, 64513, 80634, 107512, 129026, 161268, 193539, 258052, 322536, 387078, 516104, 774156, 1548312, 5741657, 9741463, 11483314, 17224971, 19482926, 22966628, 29224389, 34449942, 38965852, 45933256, 58448778, 68899884, 77931704, 116897556, 137799768, 233795112, 866990207, 1733980414, 2600970621, 3467960828, 5201941242, 6935921656, 10403882484, 20807764968]

約数ペア:

[(1, 20807764968), (2, 10403882484), (3, 6935921656), (4, 5201941242), (6, 3467960828), (8, 2600970621), (12, 1733980414), (24, 866990207), (89, 233795112), (151, 137799768), (178, 116897556), (267, 77931704), (302, 68899884), (356, 58448778), (453, 45933256), (534, 38965852), (604, 34449942), (712, 29224389), (906, 22966628), (1068, 19482926), (1208, 17224971), (1812, 11483314), (2136, 9741463), (3624, 5741657), (13439, 1548312), (26878, 774156), (40317, 516104), (53756, 387078), (64513, 322536), (80634, 258052), (107512, 193539), (129026, 161268)]