20177762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39877}}^1$

素因数の和:39913

約数の個数: 16

約数和(自身を含む): 34454592

約数和(自身を除く): 14276830

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39877, 79754, 438647, 877294, 917171, 1834342, 10088881, 20177762]

約数ペア:

[(1, 20177762), (2, 10088881), (11, 1834342), (22, 917171), (23, 877294), (46, 438647), (253, 79754), (506, 39877)]