20260424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 39960000

約数和(自身を除く): 19699576

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 739, 1192, 1478, 2956, 3427, 5912, 6854, 13708, 16997, 27416, 33994, 67988, 110111, 135976, 220222, 440444, 880888, 2532553, 5065106, 10130212, 20260424]

約数ペア:

[(1, 20260424), (2, 10130212), (4, 5065106), (8, 2532553), (23, 880888), (46, 440444), (92, 220222), (149, 135976), (184, 110111), (298, 67988), (596, 33994), (739, 27416), (1192, 16997), (1478, 13708), (2956, 6854), (3427, 5912)]