20501008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116483}}^1$

素因数の和:116502

約数の個数: 20

約数和(自身を含む): 43332048

約数和(自身を除く): 22831040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116483, 232966, 465932, 931864, 1281313, 1863728, 2562626, 5125252, 10250504, 20501008]

約数ペア:

[(1, 20501008), (2, 10250504), (4, 5125252), (8, 2562626), (11, 1863728), (16, 1281313), (22, 931864), (44, 465932), (88, 232966), (176, 116483)]