20702368

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3251}}^1$

素因数の和:3460

約数の個数: 24

約数和(自身を含む): 40975200

約数和(自身を除く): 20272832

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 3251, 6368, 6502, 13004, 26008, 52016, 104032, 646949, 1293898, 2587796, 5175592, 10351184, 20702368]

約数ペア:

[(1, 20702368), (2, 10351184), (4, 5175592), (8, 2587796), (16, 1293898), (32, 646949), (199, 104032), (398, 52016), (796, 26008), (1592, 13004), (3184, 6502), (3251, 6368)]