20178177453

素因数分解:

$3^2\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{53551}}^1$

素因数の和:59545

約数の個数: 24

約数和(自身を含む): 33316198656

約数和(自身を除く): 13138021203

約数列:

[1, 3, 7, 9, 21, 63, 5981, 17943, 41867, 53551, 53829, 125601, 160653, 374857, 376803, 481959, 1124571, 3373713, 320288531, 960865593, 2242019717, 2882596779, 6726059151, 20178177453]

約数ペア:

[(1, 20178177453), (3, 6726059151), (7, 2882596779), (9, 2242019717), (21, 960865593), (63, 320288531), (5981, 3373713), (17943, 1124571), (41867, 481959), (53551, 376803), (53829, 374857), (125601, 160653)]