20568852

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5657}}^1$

素因数の和:5768

約数の個数: 36

約数和(自身を含む): 52517556

約数和(自身を除く): 31948704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5657, 11314, 16971, 22628, 33942, 50913, 67884, 101826, 203652, 571357, 1142714, 1714071, 2285428, 3428142, 5142213, 6856284, 10284426, 20568852]

約数ペア:

[(1, 20568852), (2, 10284426), (3, 6856284), (4, 5142213), (6, 3428142), (9, 2285428), (12, 1714071), (18, 1142714), (36, 571357), (101, 203652), (202, 101826), (303, 67884), (404, 50913), (606, 33942), (909, 22628), (1212, 16971), (1818, 11314), (3636, 5657)]