20125103727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1\times {\mathrm{3121}}^1$

素因数の和:5343

約数の個数: 32

約数和(自身を含む): 28916213760

約数和(自身を除く): 8791110033

約数列:

[1, 3, 17, 51, 59, 177, 1003, 2143, 3009, 3121, 6429, 9363, 36431, 53057, 109293, 126437, 159171, 184139, 379311, 552417, 2149429, 3130363, 6448287, 6688303, 9391089, 20064909, 113701151, 341103453, 394609877, 1183829631, 6708367909, 20125103727]

約数ペア:

[(1, 20125103727), (3, 6708367909), (17, 1183829631), (51, 394609877), (59, 341103453), (177, 113701151), (1003, 20064909), (2143, 9391089), (3009, 6688303), (3121, 6448287), (6429, 3130363), (9363, 2149429), (36431, 552417), (53057, 379311), (109293, 184139), (126437, 159171)]