20218202396

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1\times {\mathrm{6673}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 40700721600

約数和(自身を除く): 20482519204

約数列:

[1, 2, 4, 7, 14, 28, 241, 449, 482, 898, 964, 1687, 1796, 3143, 3374, 6286, 6673, 6748, 12572, 13346, 26692, 46711, 93422, 108209, 186844, 216418, 432836, 757463, 1514926, 1608193, 2996177, 3029852, 3216386, 5992354, 6432772, 11257351, 11984708, 20973239, 22514702, 41946478, 45029404, 83892956, 722078657, 1444157314, 2888314628, 5054550599, 10109101198, 20218202396]

約数ペア:

[(1, 20218202396), (2, 10109101198), (4, 5054550599), (7, 2888314628), (14, 1444157314), (28, 722078657), (241, 83892956), (449, 45029404), (482, 41946478), (898, 22514702), (964, 20973239), (1687, 11984708), (1796, 11257351), (3143, 6432772), (3374, 5992354), (6286, 3216386), (6673, 3029852), (6748, 2996177), (12572, 1608193), (13346, 1514926), (26692, 757463), (46711, 432836), (93422, 216418), (108209, 186844)]