20670298922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^2\times {\mathrm{2551}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 38357294976

約数和(自身を除く): 17686996054

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2551, 2743, 2954, 5102, 5486, 17857, 19201, 33163, 35714, 38402, 44521, 66326, 89042, 232141, 311647, 464282, 538261, 578773, 623294, 1076522, 1157546, 3767827, 4051411, 6997393, 7535654, 8102822, 13994786, 48981751, 97963502, 113573071, 227146142, 795011497, 1476449923, 1590022994, 2952899846, 10335149461, 20670298922]

約数ペア:

[(1, 20670298922), (2, 10335149461), (7, 2952899846), (13, 1590022994), (14, 1476449923), (26, 795011497), (91, 227146142), (182, 113573071), (211, 97963502), (422, 48981751), (1477, 13994786), (2551, 8102822), (2743, 7535654), (2954, 6997393), (5102, 4051411), (5486, 3767827), (17857, 1157546), (19201, 1076522), (33163, 623294), (35714, 578773), (38402, 538261), (44521, 464282), (66326, 311647), (89042, 232141)]