20687639798

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{48311}}^1$

素因数の和:48812

約数の個数: 32

約数和(自身を含む): 36036887040

約数和(自身を除く): 15349247242

約数列:

[1, 2, 7, 14, 73, 146, 419, 511, 838, 1022, 2933, 5866, 30587, 48311, 61174, 96622, 214109, 338177, 428218, 676354, 3526703, 7053406, 20242309, 24686921, 40484618, 49373842, 141696163, 283392326, 1477688557, 2955377114, 10343819899, 20687639798]

約数ペア:

[(1, 20687639798), (2, 10343819899), (7, 2955377114), (14, 1477688557), (73, 283392326), (146, 141696163), (419, 49373842), (511, 40484618), (838, 24686921), (1022, 20242309), (2933, 7053406), (5866, 3526703), (30587, 676354), (48311, 428218), (61174, 338177), (96622, 214109)]