20888906

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 10906294

約数列:

[1, 2, 149, 191, 298, 367, 382, 734, 28459, 54683, 56918, 70097, 109366, 140194, 10444453, 20888906]

約数ペア:

[(1, 20888906), (2, 10444453), (149, 140194), (191, 109366), (298, 70097), (367, 56918), (382, 54683), (734, 28459)]