20188045790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6328541}}^1$

素因数の和:6328588

約数の個数: 32

約数和(自身を含む): 41008952160

約数和(自身を除く): 20820906370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6328541, 12657082, 31642705, 63285410, 69613951, 139227902, 183527689, 348069755, 367055378, 696139510, 917638445, 1835276890, 2018804579, 4037609158, 10094022895, 20188045790]

約数ペア:

[(1, 20188045790), (2, 10094022895), (5, 4037609158), (10, 2018804579), (11, 1835276890), (22, 917638445), (29, 696139510), (55, 367055378), (58, 348069755), (110, 183527689), (145, 139227902), (290, 69613951), (319, 63285410), (638, 31642705), (1595, 12657082), (3190, 6328541)]