20014878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1873}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 43446816

約数和(自身を除く): 23431938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1873, 3562, 3746, 5343, 5619, 10686, 11238, 24349, 48698, 73047, 146094, 256601, 513202, 769803, 1539606, 3335813, 6671626, 10007439, 20014878]

約数ペア:

[(1, 20014878), (2, 10007439), (3, 6671626), (6, 3335813), (13, 1539606), (26, 769803), (39, 513202), (78, 256601), (137, 146094), (274, 73047), (411, 48698), (822, 24349), (1781, 11238), (1873, 10686), (3562, 5619), (3746, 5343)]