20951567698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{15661}}^1$

素因数の和:16042

約数の個数: 32

約数和(自身を含む): 33198428160

約数和(自身を除く): 12246860462

約数列:

[1, 2, 23, 46, 127, 229, 254, 458, 2921, 5267, 5842, 10534, 15661, 29083, 31322, 58166, 360203, 668909, 720406, 1337818, 1988947, 3586369, 3977894, 7172738, 45745781, 82486487, 91491562, 164972974, 455468863, 910937726, 10475783849, 20951567698]

約数ペア:

[(1, 20951567698), (2, 10475783849), (23, 910937726), (46, 455468863), (127, 164972974), (229, 91491562), (254, 82486487), (458, 45745781), (2921, 7172738), (5267, 3977894), (5842, 3586369), (10534, 1988947), (15661, 1337818), (29083, 720406), (31322, 668909), (58166, 360203)]