20351546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3853}}^1$

素因数の和:4013

約数の個数: 16

約数和(自身を含む): 32373600

約数和(自身を除く): 12022054

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3853, 5282, 7706, 73207, 146414, 535567, 1071134, 10175773, 20351546]

約数ペア:

[(1, 20351546), (2, 10175773), (19, 1071134), (38, 535567), (139, 146414), (278, 73207), (2641, 7706), (3853, 5282)]