20905230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24029}}^1$

素因数の和:24068

約数の個数: 32

約数和(自身を含む): 51904800

約数和(自身を除く): 30999570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24029, 48058, 72087, 120145, 144174, 240290, 360435, 696841, 720870, 1393682, 2090523, 3484205, 4181046, 6968410, 10452615, 20905230]

約数ペア:

[(1, 20905230), (2, 10452615), (3, 6968410), (5, 4181046), (6, 3484205), (10, 2090523), (15, 1393682), (29, 720870), (30, 696841), (58, 360435), (87, 240290), (145, 144174), (174, 120145), (290, 72087), (435, 48058), (870, 24029)]