20147976

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 54847260

約数和(自身を除く): 34699284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1201, 1398, 1864, 2097, 2402, 2796, 3603, 4194, 4804, 5592, 7206, 8388, 9608, 10809, 14412, 16776, 21618, 28824, 43236, 86472, 279833, 559666, 839499, 1119332, 1678998, 2238664, 2518497, 3357996, 5036994, 6715992, 10073988, 20147976]

約数ペア:

[(1, 20147976), (2, 10073988), (3, 6715992), (4, 5036994), (6, 3357996), (8, 2518497), (9, 2238664), (12, 1678998), (18, 1119332), (24, 839499), (36, 559666), (72, 279833), (233, 86472), (466, 43236), (699, 28824), (932, 21618), (1201, 16776), (1398, 14412), (1864, 10809), (2097, 9608), (2402, 8388), (2796, 7206), (3603, 5592), (4194, 4804)]