20550764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1741}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 38923248

約数和(自身を除く): 18372484

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 1741, 2951, 3482, 5902, 6964, 11804, 22633, 45266, 90532, 395207, 790414, 1580828, 5137691, 10275382, 20550764]

約数ペア:

[(1, 20550764), (2, 10275382), (4, 5137691), (13, 1580828), (26, 790414), (52, 395207), (227, 90532), (454, 45266), (908, 22633), (1741, 11804), (2951, 6964), (3482, 5902)]