20016652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 37432640

約数和(自身を除く): 17415988

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3931, 5092, 7862, 15724, 74689, 149378, 263377, 298756, 526754, 1053508, 5004163, 10008326, 20016652]

約数ペア:

[(1, 20016652), (2, 10008326), (4, 5004163), (19, 1053508), (38, 526754), (67, 298756), (76, 263377), (134, 149378), (268, 74689), (1273, 15724), (2546, 7862), (3931, 5092)]