20132421688

素因数分解:

$2^3\times {\mathrm{967}}^1\times {\mathrm{1093}}^1\times {\mathrm{2381}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 37837784160

約数和(自身を除く): 17705362472

約数列:

[1, 2, 4, 8, 967, 1093, 1934, 2186, 2381, 3868, 4372, 4762, 7736, 8744, 9524, 19048, 1056931, 2113862, 2302427, 2602433, 4227724, 4604854, 5204866, 8455448, 9209708, 10409732, 18419416, 20819464, 2516552711, 5033105422, 10066210844, 20132421688]

約数ペア:

[(1, 20132421688), (2, 10066210844), (4, 5033105422), (8, 2516552711), (967, 20819464), (1093, 18419416), (1934, 10409732), (2186, 9209708), (2381, 8455448), (3868, 5204866), (4372, 4604854), (4762, 4227724), (7736, 2602433), (8744, 2302427), (9524, 2113862), (19048, 1056931)]