20158764628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{232877}}^1$

素因数の和:232984

約数の個数: 48

約数和(自身を含む): 39905974080

約数和(自身を除く): 19747209452

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2278, 2546, 4556, 5092, 21641, 43282, 86564, 232877, 465754, 931508, 3958909, 4424663, 7917818, 8849326, 15602759, 15835636, 17698652, 31205518, 62411036, 75219271, 150438542, 265246903, 296452421, 300877084, 530493806, 592904842, 1060987612, 1185809684, 5039691157, 10079382314, 20158764628]

約数ペア:

[(1, 20158764628), (2, 10079382314), (4, 5039691157), (17, 1185809684), (19, 1060987612), (34, 592904842), (38, 530493806), (67, 300877084), (68, 296452421), (76, 265246903), (134, 150438542), (268, 75219271), (323, 62411036), (646, 31205518), (1139, 17698652), (1273, 15835636), (1292, 15602759), (2278, 8849326), (2546, 7917818), (4556, 4424663), (5092, 3958909), (21641, 931508), (43282, 465754), (86564, 232877)]