20170676728

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{613}}^1\times {\mathrm{8377}}^1$

素因数の和:9487

約数の個数: 32

約数和(自身を含む): 37963398960

約数和(自身を除く): 17792722232

約数列:

[1, 2, 4, 8, 491, 613, 982, 1226, 1964, 2452, 3928, 4904, 8377, 16754, 33508, 67016, 300983, 601966, 1203932, 2407864, 4113107, 5135101, 8226214, 10270202, 16452428, 20540404, 32904856, 41080808, 2521334591, 5042669182, 10085338364, 20170676728]

約数ペア:

[(1, 20170676728), (2, 10085338364), (4, 5042669182), (8, 2521334591), (491, 41080808), (613, 32904856), (982, 20540404), (1226, 16452428), (1964, 10270202), (2452, 8226214), (3928, 5135101), (4904, 4113107), (8377, 2407864), (16754, 1203932), (33508, 601966), (67016, 300983)]