20412585616

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{19139}}^1$

素因数の和:19687

約数の個数: 40

約数和(自身を含む): 39872448000

約数和(自身を除く): 19459862384

約数列:

[1, 2, 4, 8, 16, 191, 349, 382, 698, 764, 1396, 1528, 2792, 3056, 5584, 19139, 38278, 66659, 76556, 133318, 153112, 266636, 306224, 533272, 1066544, 3655549, 6679511, 7311098, 13359022, 14622196, 26718044, 29244392, 53436088, 58488784, 106872176, 1275786601, 2551573202, 5103146404, 10206292808, 20412585616]

約数ペア:

[(1, 20412585616), (2, 10206292808), (4, 5103146404), (8, 2551573202), (16, 1275786601), (191, 106872176), (349, 58488784), (382, 53436088), (698, 29244392), (764, 26718044), (1396, 14622196), (1528, 13359022), (2792, 7311098), (3056, 6679511), (5584, 3655549), (19139, 1066544), (38278, 533272), (66659, 306224), (76556, 266636), (133318, 153112)]