20936252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3319}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 39043200

約数和(自身を除く): 18106948

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 3319, 6308, 6638, 13276, 63061, 126122, 252244, 275477, 550954, 1101908, 5234063, 10468126, 20936252]

約数ペア:

[(1, 20936252), (2, 10468126), (4, 5234063), (19, 1101908), (38, 550954), (76, 275477), (83, 252244), (166, 126122), (332, 63061), (1577, 13276), (3154, 6638), (3319, 6308)]