20562876

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 54458880

約数和(自身を除く): 33896004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4051, 5076, 8102, 12153, 16204, 24306, 36459, 48612, 72918, 109377, 145836, 190397, 218754, 380794, 437508, 571191, 761588, 1142382, 1713573, 2284764, 3427146, 5140719, 6854292, 10281438, 20562876]

約数ペア:

[(1, 20562876), (2, 10281438), (3, 6854292), (4, 5140719), (6, 3427146), (9, 2284764), (12, 1713573), (18, 1142382), (27, 761588), (36, 571191), (47, 437508), (54, 380794), (94, 218754), (108, 190397), (141, 145836), (188, 109377), (282, 72918), (423, 48612), (564, 36459), (846, 24306), (1269, 16204), (1692, 12153), (2538, 8102), (4051, 5076)]