20345312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48907}}^1$

素因数の和:48930

約数の個数: 24

約数和(自身を含む): 43136856

約数和(自身を除く): 22791544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48907, 97814, 195628, 391256, 635791, 782512, 1271582, 1565024, 2543164, 5086328, 10172656, 20345312]

約数ペア:

[(1, 20345312), (2, 10172656), (4, 5086328), (8, 2543164), (13, 1565024), (16, 1271582), (26, 782512), (32, 635791), (52, 391256), (104, 195628), (208, 97814), (416, 48907)]