20092702

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 15803618

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 491, 518, 553, 982, 1106, 2923, 3437, 5846, 6874, 18167, 20461, 36334, 38789, 40922, 77578, 127169, 254338, 271523, 543046, 1435193, 2870386, 10046351, 20092702]

約数ペア:

[(1, 20092702), (2, 10046351), (7, 2870386), (14, 1435193), (37, 543046), (74, 271523), (79, 254338), (158, 127169), (259, 77578), (491, 40922), (518, 38789), (553, 36334), (982, 20461), (1106, 18167), (2923, 6874), (3437, 5846)]