20176026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 44636928

約数和(自身を除く): 24460902

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6991, 13982, 20973, 41946, 90883, 181766, 258667, 272649, 517334, 545298, 776001, 1552002, 3362671, 6725342, 10088013, 20176026]

約数ペア:

[(1, 20176026), (2, 10088013), (3, 6725342), (6, 3362671), (13, 1552002), (26, 776001), (37, 545298), (39, 517334), (74, 272649), (78, 258667), (111, 181766), (222, 90883), (481, 41946), (962, 20973), (1443, 13982), (2886, 6991)]