20656038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 44837856

約数和(自身を除く): 24181818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1933, 3562, 3866, 5343, 5799, 10686, 11598, 25129, 50258, 75387, 150774, 264821, 529642, 794463, 1588926, 3442673, 6885346, 10328019, 20656038]

約数ペア:

[(1, 20656038), (2, 10328019), (3, 6885346), (6, 3442673), (13, 1588926), (26, 794463), (39, 529642), (78, 264821), (137, 150774), (274, 75387), (411, 50258), (822, 25129), (1781, 11598), (1933, 10686), (3562, 5799), (3866, 5343)]