20294768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97571}}^1$

素因数の和:97592

約数の個数: 20

約数和(自身を含む): 42346248

約数和(自身を除く): 22051480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97571, 195142, 390284, 780568, 1268423, 1561136, 2536846, 5073692, 10147384, 20294768]

約数ペア:

[(1, 20294768), (2, 10147384), (4, 5073692), (8, 2536846), (13, 1561136), (16, 1268423), (26, 780568), (52, 390284), (104, 195142), (208, 97571)]