20695644

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3323}}^1$

素因数の和:3506

約数の個数: 36

約数和(自身を含む): 52632216

約数和(自身を除く): 31936572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3323, 6228, 6646, 9969, 13292, 19938, 29907, 39876, 59814, 119628, 574879, 1149758, 1724637, 2299516, 3449274, 5173911, 6898548, 10347822, 20695644]

約数ペア:

[(1, 20695644), (2, 10347822), (3, 6898548), (4, 5173911), (6, 3449274), (9, 2299516), (12, 1724637), (18, 1149758), (36, 574879), (173, 119628), (346, 59814), (519, 39876), (692, 29907), (1038, 19938), (1557, 13292), (2076, 9969), (3114, 6646), (3323, 6228)]