20131295024

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{383}}^1\times {\mathrm{12491}}^1$

素因数の和:13145

約数の個数: 40

約数和(自身を含む): 39258058752

約数和(自身を除く): 19126763728

約数列:

[1, 2, 4, 8, 16, 263, 383, 526, 766, 1052, 1532, 2104, 3064, 4208, 6128, 12491, 24982, 49964, 99928, 100729, 199856, 201458, 402916, 805832, 1611664, 3285133, 4784053, 6570266, 9568106, 13140532, 19136212, 26281064, 38272424, 52562128, 76544848, 1258205939, 2516411878, 5032823756, 10065647512, 20131295024]

約数ペア:

[(1, 20131295024), (2, 10065647512), (4, 5032823756), (8, 2516411878), (16, 1258205939), (263, 76544848), (383, 52562128), (526, 38272424), (766, 26281064), (1052, 19136212), (1532, 13140532), (2104, 9568106), (3064, 6570266), (4208, 4784053), (6128, 3285133), (12491, 1611664), (24982, 805832), (49964, 402916), (99928, 201458), (100729, 199856)]