20179955856

素因数分解:

$2^4\times 3^1\times {\mathrm{420415747}}^1$

素因数の和:420415758

約数の個数: 20

約数和(自身を含む): 52131552752

約数和(自身を除く): 31951596896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420415747, 840831494, 1261247241, 1681662988, 2522494482, 3363325976, 5044988964, 6726651952, 10089977928, 20179955856]

約数ペア:

[(1, 20179955856), (2, 10089977928), (3, 6726651952), (4, 5044988964), (6, 3363325976), (8, 2522494482), (12, 1681662988), (16, 1261247241), (24, 840831494), (48, 420415747)]