20495327304

素因数分解:

$2^3\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{661481}}^1$

素因数の和:662781

約数の個数: 32

約数和(自身を含む): 51278084640

約数和(自身を除く): 30782757336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1291, 2582, 3873, 5164, 7746, 10328, 15492, 30984, 661481, 1322962, 1984443, 2645924, 3968886, 5291848, 7937772, 15875544, 853971971, 1707943942, 2561915913, 3415887884, 5123831826, 6831775768, 10247663652, 20495327304]

約数ペア:

[(1, 20495327304), (2, 10247663652), (3, 6831775768), (4, 5123831826), (6, 3415887884), (8, 2561915913), (12, 1707943942), (24, 853971971), (1291, 15875544), (2582, 7937772), (3873, 5291848), (5164, 3968886), (7746, 2645924), (10328, 1984443), (15492, 1322962), (30984, 661481)]