20821894592

素因数分解:

$2^6\times {\mathrm{3917}}^1\times {\mathrm{83059}}^1$

素因数の和:86988

約数の個数: 28

約数和(自身を含む): 41329493160

約数和(自身を除く): 20507598568

約数列:

[1, 2, 4, 8, 16, 32, 64, 3917, 7834, 15668, 31336, 62672, 83059, 125344, 166118, 250688, 332236, 664472, 1328944, 2657888, 5315776, 325342103, 650684206, 1301368412, 2602736824, 5205473648, 10410947296, 20821894592]

約数ペア:

[(1, 20821894592), (2, 10410947296), (4, 5205473648), (8, 2602736824), (16, 1301368412), (32, 650684206), (64, 325342103), (3917, 5315776), (7834, 2657888), (15668, 1328944), (31336, 664472), (62672, 332236), (83059, 250688), (125344, 166118)]