20185746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68659}}^1$

素因数の和:68678

約数の個数: 24

約数和(自身を含む): 46963440

約数和(自身を除く): 26777694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68659, 137318, 205977, 411954, 480613, 961226, 1441839, 2883678, 3364291, 6728582, 10092873, 20185746]

約数ペア:

[(1, 20185746), (2, 10092873), (3, 6728582), (6, 3364291), (7, 2883678), (14, 1441839), (21, 961226), (42, 480613), (49, 411954), (98, 205977), (147, 137318), (294, 68659)]