20908625688

素因数分解:

$2^3\times 3^3\times {\mathrm{1511}}^1\times {\mathrm{64063}}^1$

素因数の和:65589

約数の個数: 64

約数和(自身を含む): 58118860800

約数和(自身を除く): 37210235112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1511, 3022, 4533, 6044, 9066, 12088, 13599, 18132, 27198, 36264, 40797, 54396, 64063, 81594, 108792, 128126, 163188, 192189, 256252, 326376, 384378, 512504, 576567, 768756, 1153134, 1537512, 1729701, 2306268, 3459402, 4612536, 6918804, 13837608, 96799193, 193598386, 290397579, 387196772, 580795158, 774393544, 871192737, 1161590316, 1742385474, 2323180632, 2613578211, 3484770948, 5227156422, 6969541896, 10454312844, 20908625688]

約数ペア:

[(1, 20908625688), (2, 10454312844), (3, 6969541896), (4, 5227156422), (6, 3484770948), (8, 2613578211), (9, 2323180632), (12, 1742385474), (18, 1161590316), (24, 871192737), (27, 774393544), (36, 580795158), (54, 387196772), (72, 290397579), (108, 193598386), (216, 96799193), (1511, 13837608), (3022, 6918804), (4533, 4612536), (6044, 3459402), (9066, 2306268), (12088, 1729701), (13599, 1537512), (18132, 1153134), (27198, 768756), (36264, 576567), (40797, 512504), (54396, 384378), (64063, 326376), (81594, 256252), (108792, 192189), (128126, 163188)]