20869832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 41273280

約数和(自身を除く): 20403448

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1123, 2246, 2323, 4492, 4646, 8984, 9292, 18584, 25829, 51658, 103316, 113423, 206632, 226846, 453692, 907384, 2608729, 5217458, 10434916, 20869832]

約数ペア:

[(1, 20869832), (2, 10434916), (4, 5217458), (8, 2608729), (23, 907384), (46, 453692), (92, 226846), (101, 206632), (184, 113423), (202, 103316), (404, 51658), (808, 25829), (1123, 18584), (2246, 9292), (2323, 8984), (4492, 4646)]