20148894848

素因数分解:

$2^7\times {\mathrm{24251}}^1\times {\mathrm{6491}}^1$

素因数の和:30756

約数の個数: 32

約数和(自身を含む): 40148215920

約数和(自身を除く): 19999321072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 6491, 12982, 24251, 25964, 48502, 51928, 97004, 103856, 194008, 207712, 388016, 415424, 776032, 830848, 1552064, 3104128, 157413241, 314826482, 629652964, 1259305928, 2518611856, 5037223712, 10074447424, 20148894848]

約数ペア:

[(1, 20148894848), (2, 10074447424), (4, 5037223712), (8, 2518611856), (16, 1259305928), (32, 629652964), (64, 314826482), (128, 157413241), (6491, 3104128), (12982, 1552064), (24251, 830848), (25964, 776032), (48502, 415424), (51928, 388016), (97004, 207712), (103856, 194008)]