20218262072

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{542219}}^1$

素因数の和:542363

約数の個数: 32

約数和(自身を含む): 39039840000

約数和(自身を除く): 18821577928

約数列:

[1, 2, 4, 8, 59, 79, 118, 158, 236, 316, 472, 632, 4661, 9322, 18644, 37288, 542219, 1084438, 2168876, 4337752, 31990921, 42835301, 63981842, 85670602, 127963684, 171341204, 255927368, 342682408, 2527282759, 5054565518, 10109131036, 20218262072]

約数ペア:

[(1, 20218262072), (2, 10109131036), (4, 5054565518), (8, 2527282759), (59, 342682408), (79, 255927368), (118, 171341204), (158, 127963684), (236, 85670602), (316, 63981842), (472, 42835301), (632, 31990921), (4661, 4337752), (9322, 2168876), (18644, 1084438), (37288, 542219)]