20176024980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{113719}}^1$

素因数の和:116688

約数の個数: 48

約数和(自身を含む): 56512471680

約数和(自身を除く): 36336446700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2957, 5914, 8871, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 88710, 113719, 177420, 227438, 341157, 454876, 568595, 682314, 1137190, 1364628, 1705785, 2274380, 3411570, 6823140, 336267083, 672534166, 1008801249, 1345068332, 1681335415, 2017602498, 3362670830, 4035204996, 5044006245, 6725341660, 10088012490, 20176024980]

約数ペア:

[(1, 20176024980), (2, 10088012490), (3, 6725341660), (4, 5044006245), (5, 4035204996), (6, 3362670830), (10, 2017602498), (12, 1681335415), (15, 1345068332), (20, 1008801249), (30, 672534166), (60, 336267083), (2957, 6823140), (5914, 3411570), (8871, 2274380), (11828, 1705785), (14785, 1364628), (17742, 1137190), (29570, 682314), (35484, 568595), (44355, 454876), (59140, 341157), (88710, 227438), (113719, 177420)]