20146154

素因数分解:

$2^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 35340228

約数和(自身を除く): 15194074

約数列:

[1, 2, 7, 14, 49, 98, 241, 482, 853, 1687, 1706, 3374, 5971, 11809, 11942, 23618, 41797, 83594, 205573, 411146, 1439011, 2878022, 10073077, 20146154]

約数ペア:

[(1, 20146154), (2, 10073077), (7, 2878022), (14, 1439011), (49, 411146), (98, 205573), (241, 83594), (482, 41797), (853, 23618), (1687, 11942), (1706, 11809), (3374, 5971)]