20854552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137201}}^1$

素因数の和:137226

約数の個数: 16

約数和(自身を含む): 41160600

約数和(自身を除く): 20306048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137201, 274402, 548804, 1097608, 2606819, 5213638, 10427276, 20854552]

約数ペア:

[(1, 20854552), (2, 10427276), (4, 5213638), (8, 2606819), (19, 1097608), (38, 548804), (76, 274402), (152, 137201)]