20117134

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2683}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 31692672

約数和(自身を除く): 11575538

約数列:

[1, 2, 23, 46, 163, 326, 2683, 3749, 5366, 7498, 61709, 123418, 437329, 874658, 10058567, 20117134]

約数ペア:

[(1, 20117134), (2, 10058567), (23, 874658), (46, 437329), (163, 123418), (326, 61709), (2683, 7498), (3749, 5366)]