20217384090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{533581}}^1$

素因数の和:534015

約数の個数: 48

約数和(自身を含む): 52690155336

約数和(自身を除く): 32472771246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 18945, 37890, 533581, 1067162, 1600743, 2667905, 3201486, 4802229, 5335810, 8003715, 9604458, 16007430, 24011145, 48022290, 224637601, 449275202, 673912803, 1123188005, 1347825606, 2021738409, 2246376010, 3369564015, 4043476818, 6739128030, 10108692045, 20217384090]

約数ペア:

[(1, 20217384090), (2, 10108692045), (3, 6739128030), (5, 4043476818), (6, 3369564015), (9, 2246376010), (10, 2021738409), (15, 1347825606), (18, 1123188005), (30, 673912803), (45, 449275202), (90, 224637601), (421, 48022290), (842, 24011145), (1263, 16007430), (2105, 9604458), (2526, 8003715), (3789, 5335810), (4210, 4802229), (6315, 3201486), (7578, 2667905), (12630, 1600743), (18945, 1067162), (37890, 533581)]