20133033790

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8021129}}^1$

素因数の和:8021387

約数の個数: 16

約数和(自身を含む): 36383845680

約数和(自身を除く): 16250811890

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 8021129, 16042258, 40105645, 80211290, 2013303379, 4026606758, 10066516895, 20133033790]

約数ペア:

[(1, 20133033790), (2, 10066516895), (5, 4026606758), (10, 2013303379), (251, 80211290), (502, 40105645), (1255, 16042258), (2510, 8021129)]