20123202043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{534637}}^1$

素因数の和:534946

約数の個数: 16

約数和(自身を含む): 24293950720

約数和(自身を除く): 4170748677

約数列:

[1, 7, 19, 133, 283, 1981, 5377, 37639, 534637, 3742459, 10158103, 71106721, 151302271, 1059115897, 2874743149, 20123202043]

約数ペア:

[(1, 20123202043), (7, 2874743149), (19, 1059115897), (133, 151302271), (283, 71106721), (1981, 10158103), (5377, 3742459), (37639, 534637)]