20927604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 30069132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 186, 202, 303, 372, 404, 557, 606, 1114, 1212, 1671, 2228, 3131, 3342, 6262, 6684, 9393, 12524, 17267, 18786, 34534, 37572, 51801, 56257, 69068, 103602, 112514, 168771, 207204, 225028, 337542, 675084, 1743967, 3487934, 5231901, 6975868, 10463802, 20927604]

約数ペア:

[(1, 20927604), (2, 10463802), (3, 6975868), (4, 5231901), (6, 3487934), (12, 1743967), (31, 675084), (62, 337542), (93, 225028), (101, 207204), (124, 168771), (186, 112514), (202, 103602), (303, 69068), (372, 56257), (404, 51801), (557, 37572), (606, 34534), (1114, 18786), (1212, 17267), (1671, 12524), (2228, 9393), (3131, 6684), (3342, 6262)]