20974804912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22219073}}^1$

素因数の和:22219140

約数の個数: 20

約数和(自身を含む): 41327477640

約数和(自身を除く): 20352672728

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22219073, 44438146, 88876292, 177752584, 355505168, 1310925307, 2621850614, 5243701228, 10487402456, 20974804912]

約数ペア:

[(1, 20974804912), (2, 10487402456), (4, 5243701228), (8, 2621850614), (16, 1310925307), (59, 355505168), (118, 177752584), (236, 88876292), (472, 44438146), (944, 22219073)]