20153386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22343}}^1$

素因数の和:22397

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 13630742

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22343, 44686, 245773, 491546, 916063, 1832126, 10076693, 20153386]

約数ペア:

[(1, 20153386), (2, 10076693), (11, 1832126), (22, 916063), (41, 491546), (82, 245773), (451, 44686), (902, 22343)]