20090179592

素因数分解:

$2^3\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{147211}}^1$

素因数の和:149661

約数の個数: 32

約数和(自身を含む): 43068342720

約数和(自身を除く): 22978163128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2437, 4874, 9748, 17059, 19496, 34118, 68236, 136472, 147211, 294422, 588844, 1030477, 1177688, 2060954, 4121908, 8243816, 358753207, 717506414, 1435012828, 2511272449, 2870025656, 5022544898, 10045089796, 20090179592]

約数ペア:

[(1, 20090179592), (2, 10045089796), (4, 5022544898), (7, 2870025656), (8, 2511272449), (14, 1435012828), (28, 717506414), (56, 358753207), (2437, 8243816), (4874, 4121908), (9748, 2060954), (17059, 1177688), (19496, 1030477), (34118, 588844), (68236, 294422), (136472, 147211)]