20489464322

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 32759822592

約数和(自身を除く): 12270358270

約数列:

[1, 2, 31, 37, 62, 74, 283, 566, 853, 1147, 1369, 1706, 2294, 2738, 8773, 10471, 17546, 20942, 26443, 31561, 42439, 52886, 63122, 84878, 241399, 324601, 387427, 482798, 649202, 774854, 978391, 1167757, 1956782, 2335514, 7483369, 8931763, 12010237, 14966738, 17863526, 24020474, 36200467, 72400934, 276884653, 330475231, 553769306, 660950462, 10244732161, 20489464322]

約数ペア:

[(1, 20489464322), (2, 10244732161), (31, 660950462), (37, 553769306), (62, 330475231), (74, 276884653), (283, 72400934), (566, 36200467), (853, 24020474), (1147, 17863526), (1369, 14966738), (1706, 12010237), (2294, 8931763), (2738, 7483369), (8773, 2335514), (10471, 1956782), (17546, 1167757), (20942, 978391), (26443, 774854), (31561, 649202), (42439, 482798), (52886, 387427), (63122, 324601), (84878, 241399)]