20463217242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{77641}}^1$

素因数の和:77799

約数の個数: 64

約数和(自身を含む): 45914373120

約数和(自身を除く): 25451155878

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 186, 218, 327, 403, 654, 806, 1209, 1417, 2418, 2834, 3379, 4251, 6758, 8502, 10137, 20274, 43927, 77641, 87854, 131781, 155282, 232923, 263562, 465846, 1009333, 2018666, 2406871, 3027999, 4813742, 6055998, 7220613, 8462869, 14441226, 16925738, 25388607, 31289323, 50777214, 62578646, 93867969, 110017297, 187735938, 220034594, 262348939, 330051891, 524697878, 660103782, 787046817, 1574093634, 3410536207, 6821072414, 10231608621, 20463217242]

約数ペア:

[(1, 20463217242), (2, 10231608621), (3, 6821072414), (6, 3410536207), (13, 1574093634), (26, 787046817), (31, 660103782), (39, 524697878), (62, 330051891), (78, 262348939), (93, 220034594), (109, 187735938), (186, 110017297), (218, 93867969), (327, 62578646), (403, 50777214), (654, 31289323), (806, 25388607), (1209, 16925738), (1417, 14441226), (2418, 8462869), (2834, 7220613), (3379, 6055998), (4251, 4813742), (6758, 3027999), (8502, 2406871), (10137, 2018666), (20274, 1009333), (43927, 465846), (77641, 263562), (87854, 232923), (131781, 155282)]