20124154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 31862880

約数和(自身を除く): 11738726

約数列:

[1, 2, 19, 38, 653, 811, 1306, 1622, 12407, 15409, 24814, 30818, 529583, 1059166, 10062077, 20124154]

約数ペア:

[(1, 20124154), (2, 10062077), (19, 1059166), (38, 529583), (653, 30818), (811, 24814), (1306, 15409), (1622, 12407)]