20637492

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 49620480

約数和(自身を除く): 28982988

約数列:

[1, 2, 3, 4, 6, 12, 59, 103, 118, 177, 206, 236, 283, 309, 354, 412, 566, 618, 708, 849, 1132, 1236, 1698, 3396, 6077, 12154, 16697, 18231, 24308, 29149, 33394, 36462, 50091, 58298, 66788, 72924, 87447, 100182, 116596, 174894, 200364, 349788, 1719791, 3439582, 5159373, 6879164, 10318746, 20637492]

約数ペア:

[(1, 20637492), (2, 10318746), (3, 6879164), (4, 5159373), (6, 3439582), (12, 1719791), (59, 349788), (103, 200364), (118, 174894), (177, 116596), (206, 100182), (236, 87447), (283, 72924), (309, 66788), (354, 58298), (412, 50091), (566, 36462), (618, 33394), (708, 29149), (849, 24308), (1132, 18231), (1236, 16697), (1698, 12154), (3396, 6077)]