20567043

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 35050496

約数和(自身を除く): 14483453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10531, 31593, 73717, 94779, 221151, 326461, 663453, 979383, 2285227, 2938149, 6855681, 20567043]

約数ペア:

[(1, 20567043), (3, 6855681), (7, 2938149), (9, 2285227), (21, 979383), (31, 663453), (63, 326461), (93, 221151), (217, 94779), (279, 73717), (651, 31593), (1953, 10531)]