20409594

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 22016262

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 197, 394, 557, 591, 1114, 1182, 1671, 3342, 6107, 12214, 17267, 18321, 34534, 36642, 51801, 103602, 109729, 219458, 329187, 658374, 3401599, 6803198, 10204797, 20409594]

約数ペア:

[(1, 20409594), (2, 10204797), (3, 6803198), (6, 3401599), (31, 658374), (62, 329187), (93, 219458), (186, 109729), (197, 103602), (394, 51801), (557, 36642), (591, 34534), (1114, 18321), (1182, 17267), (1671, 12214), (3342, 6107)]