20422844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 39947544

約数和(自身を除く): 19524700

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 467, 754, 841, 934, 1508, 1682, 1868, 3364, 6071, 10933, 12142, 13543, 21866, 24284, 27086, 43732, 54172, 176059, 352118, 392747, 704236, 785494, 1570988, 5105711, 10211422, 20422844]

約数ペア:

[(1, 20422844), (2, 10211422), (4, 5105711), (13, 1570988), (26, 785494), (29, 704236), (52, 392747), (58, 352118), (116, 176059), (377, 54172), (467, 43732), (754, 27086), (841, 24284), (934, 21866), (1508, 13543), (1682, 12142), (1868, 10933), (3364, 6071)]