20673952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49697}}^1$

素因数の和:49720

約数の個数: 24

約数和(自身を含む): 43833636

約数和(自身を除く): 23159684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49697, 99394, 198788, 397576, 646061, 795152, 1292122, 1590304, 2584244, 5168488, 10336976, 20673952]

約数ペア:

[(1, 20673952), (2, 10336976), (4, 5168488), (8, 2584244), (13, 1590304), (16, 1292122), (26, 795152), (32, 646061), (52, 397576), (104, 198788), (208, 99394), (416, 49697)]