20014371

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 32728080

約数和(自身を除く): 12713709

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 229, 249, 351, 687, 747, 1053, 1079, 2061, 2241, 2977, 3237, 6183, 6723, 8931, 9711, 18549, 19007, 26793, 29133, 57021, 80379, 87399, 171063, 241137, 247091, 513189, 741273, 1539567, 2223819, 6671457, 20014371]

約数ペア:

[(1, 20014371), (3, 6671457), (9, 2223819), (13, 1539567), (27, 741273), (39, 513189), (81, 247091), (83, 241137), (117, 171063), (229, 87399), (249, 80379), (351, 57021), (687, 29133), (747, 26793), (1053, 19007), (1079, 18549), (2061, 9711), (2241, 8931), (2977, 6723), (3237, 6183)]