20176755948

素因数分解:

$2^2\times 3^2\times {\mathrm{2207}}^1\times {\mathrm{253949}}^1$

素因数の和:256166

約数の個数: 36

約数和(自身を含む): 51025665600

約数和(自身を除く): 30848909652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2207, 4414, 6621, 8828, 13242, 19863, 26484, 39726, 79452, 253949, 507898, 761847, 1015796, 1523694, 2285541, 3047388, 4571082, 9142164, 560465443, 1120930886, 1681396329, 2241861772, 3362792658, 5044188987, 6725585316, 10088377974, 20176755948]

約数ペア:

[(1, 20176755948), (2, 10088377974), (3, 6725585316), (4, 5044188987), (6, 3362792658), (9, 2241861772), (12, 1681396329), (18, 1120930886), (36, 560465443), (2207, 9142164), (4414, 4571082), (6621, 3047388), (8828, 2285541), (13242, 1523694), (19863, 1015796), (26484, 761847), (39726, 507898), (79452, 253949)]