20263428

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5573}}^1$

素因数の和:5684

約数の個数: 36

約数和(自身を含む): 51737868

約数和(自身を除く): 31474440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5573, 11146, 16719, 22292, 33438, 50157, 66876, 100314, 200628, 562873, 1125746, 1688619, 2251492, 3377238, 5065857, 6754476, 10131714, 20263428]

約数ペア:

[(1, 20263428), (2, 10131714), (3, 6754476), (4, 5065857), (6, 3377238), (9, 2251492), (12, 1688619), (18, 1125746), (36, 562873), (101, 200628), (202, 100314), (303, 66876), (404, 50157), (606, 33438), (909, 22292), (1212, 16719), (1818, 11146), (3636, 5573)]