20569566

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 42818688

約数和(自身を除く): 22249122

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1307, 2614, 2623, 3921, 5246, 7842, 7869, 15738, 56201, 79727, 112402, 159454, 168603, 239181, 337206, 478362, 3428261, 6856522, 10284783, 20569566]

約数ペア:

[(1, 20569566), (2, 10284783), (3, 6856522), (6, 3428261), (43, 478362), (61, 337206), (86, 239181), (122, 168603), (129, 159454), (183, 112402), (258, 79727), (366, 56201), (1307, 15738), (2614, 7869), (2623, 7842), (3921, 5246)]