20797404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 30683172

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1511, 2294, 3022, 3441, 4533, 4588, 6044, 6882, 9066, 13764, 18132, 46841, 55907, 93682, 111814, 140523, 167721, 187364, 223628, 281046, 335442, 562092, 670884, 1733117, 3466234, 5199351, 6932468, 10398702, 20797404]

約数ペア:

[(1, 20797404), (2, 10398702), (3, 6932468), (4, 5199351), (6, 3466234), (12, 1733117), (31, 670884), (37, 562092), (62, 335442), (74, 281046), (93, 223628), (111, 187364), (124, 167721), (148, 140523), (186, 111814), (222, 93682), (372, 55907), (444, 46841), (1147, 18132), (1511, 13764), (2294, 9066), (3022, 6882), (3441, 6044), (4533, 4588)]