20279748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 49561344

約数和(自身を除く): 29281596

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 877, 1754, 1927, 2631, 3508, 3854, 5262, 5781, 7708, 10524, 11562, 23124, 35957, 41219, 71914, 82438, 107871, 123657, 143828, 164876, 215742, 247314, 431484, 494628, 1689979, 3379958, 5069937, 6759916, 10139874, 20279748]

約数ペア:

[(1, 20279748), (2, 10139874), (3, 6759916), (4, 5069937), (6, 3379958), (12, 1689979), (41, 494628), (47, 431484), (82, 247314), (94, 215742), (123, 164876), (141, 143828), (164, 123657), (188, 107871), (246, 82438), (282, 71914), (492, 41219), (564, 35957), (877, 23124), (1754, 11562), (1927, 10524), (2631, 7708), (3508, 5781), (3854, 5262)]