20111880316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7493249}}^1$

素因数の和:7493325

約数の個数: 24

約数和(自身を含む): 39024846000

約数和(自身を除く): 18912965684

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7493249, 14986498, 29972996, 82425739, 164851478, 329702956, 457088189, 914176378, 1828352756, 5027970079, 10055940158, 20111880316]

約数ペア:

[(1, 20111880316), (2, 10055940158), (4, 5027970079), (11, 1828352756), (22, 914176378), (44, 457088189), (61, 329702956), (122, 164851478), (244, 82425739), (671, 29972996), (1342, 14986498), (2684, 7493249)]