20532046790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66232409}}^1$

素因数の和:66232447

約数の個数: 16

約数和(自身を含む): 38149868160

約数和(自身を除く): 17617821370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 66232409, 132464818, 331162045, 662324090, 2053204679, 4106409358, 10266023395, 20532046790]

約数ペア:

[(1, 20532046790), (2, 10266023395), (5, 4106409358), (10, 2053204679), (31, 662324090), (62, 331162045), (155, 132464818), (310, 66232409)]