20065451686

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1355957}}^1$

素因数の和:1356124

約数の個数: 24

約数和(自身を含む): 35244060336

約数和(自身を除く): 15178608650

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 2114, 7399, 14798, 1355957, 2711914, 9491699, 18983398, 66441893, 132883786, 204749507, 409499014, 1433246549, 2866493098, 10032725843, 20065451686]

約数ペア:

[(1, 20065451686), (2, 10032725843), (7, 2866493098), (14, 1433246549), (49, 409499014), (98, 204749507), (151, 132883786), (302, 66441893), (1057, 18983398), (2114, 9491699), (7399, 2711914), (14798, 1355957)]