20882096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42140

約数の個数: 20

約数和(自身を含む): 41765184

約数和(自身を除く): 20883088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42101, 84202, 168404, 336808, 673616, 1305131, 2610262, 5220524, 10441048, 20882096]

約数ペア:

[(1, 20882096), (2, 10441048), (4, 5220524), (8, 2610262), (16, 1305131), (31, 673616), (62, 336808), (124, 168404), (248, 84202), (496, 42101)]