20946483

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 31474560

約数和(自身を除く): 10528077

約数列:

[1, 3, 9, 31, 93, 193, 279, 389, 579, 1167, 1737, 3501, 5983, 12059, 17949, 36177, 53847, 75077, 108531, 225231, 675693, 2327387, 6982161, 20946483]

約数ペア:

[(1, 20946483), (3, 6982161), (9, 2327387), (31, 675693), (93, 225231), (193, 108531), (279, 75077), (389, 53847), (579, 36177), (1167, 17949), (1737, 12059), (3501, 5983)]