20946933

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 34751808

約数和(自身を除く): 13804875

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1427, 1631, 2097, 4281, 4893, 9989, 12843, 14679, 29967, 89901, 332491, 997473, 2327437, 2992419, 6982311, 20946933]

約数ペア:

[(1, 20946933), (3, 6982311), (7, 2992419), (9, 2327437), (21, 997473), (63, 332491), (233, 89901), (699, 29967), (1427, 14679), (1631, 12843), (2097, 9989), (4281, 4893)]