20073680020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3703631}}^1$

素因数の和:3703911

約数の個数: 24

約数和(自身を含む): 42310291968

約数和(自身を除く): 22236611948

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 3703631, 7407262, 14814524, 18518155, 37036310, 74072620, 1003684001, 2007368002, 4014736004, 5018420005, 10036840010, 20073680020]

約数ペア:

[(1, 20073680020), (2, 10036840010), (4, 5018420005), (5, 4014736004), (10, 2007368002), (20, 1003684001), (271, 74072620), (542, 37036310), (1084, 18518155), (1355, 14814524), (2710, 7407262), (5420, 3703631)]