20199031873

素因数分解:

${\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1\times {\mathrm{1321}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 20530046592

約数和(自身を除く): 331014719

約数列:

[1, 131, 151, 773, 1321, 19781, 101263, 116723, 173051, 199471, 1021133, 15290713, 26130701, 133768423, 154191083, 20199031873]

約数ペア:

[(1, 20199031873), (131, 154191083), (151, 133768423), (773, 26130701), (1321, 15290713), (19781, 1021133), (101263, 199471), (116723, 173051)]