20535870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7057}}^1$

素因数の和:7164

約数の個数: 32

約数和(自身を含む): 49801248

約数和(自身を除く): 29265378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7057, 14114, 21171, 35285, 42342, 70570, 105855, 211710, 684529, 1369058, 2053587, 3422645, 4107174, 6845290, 10267935, 20535870]

約数ペア:

[(1, 20535870), (2, 10267935), (3, 6845290), (5, 4107174), (6, 3422645), (10, 2053587), (15, 1369058), (30, 684529), (97, 211710), (194, 105855), (291, 70570), (485, 42342), (582, 35285), (970, 21171), (1455, 14114), (2910, 7057)]