20184624770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{27043}}^1$

素因数の和:27890

約数の個数: 32

約数和(自身を含む): 36743060160

約数和(自身を除く): 16558435390

約数列:

[1, 2, 5, 10, 101, 202, 505, 739, 1010, 1478, 3695, 7390, 27043, 54086, 74639, 135215, 149278, 270430, 373195, 746390, 2731343, 5462686, 13656715, 19984777, 27313430, 39969554, 99923885, 199847770, 2018462477, 4036924954, 10092312385, 20184624770]

約数ペア:

[(1, 20184624770), (2, 10092312385), (5, 4036924954), (10, 2018462477), (101, 199847770), (202, 99923885), (505, 39969554), (739, 27313430), (1010, 19984777), (1478, 13656715), (3695, 5462686), (7390, 2731343), (27043, 746390), (54086, 373195), (74639, 270430), (135215, 149278)]