20122668

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 53056080

約数和(自身を除く): 32933412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 346, 359, 519, 692, 718, 1038, 1077, 1436, 1557, 2076, 2154, 3114, 3231, 4308, 4671, 6228, 6462, 9342, 9693, 12924, 14013, 18684, 19386, 28026, 29079, 38772, 56052, 58158, 62107, 116316, 124214, 186321, 248428, 372642, 558963, 745284, 1117926, 1676889, 2235852, 3353778, 5030667, 6707556, 10061334, 20122668]

約数ペア:

[(1, 20122668), (2, 10061334), (3, 6707556), (4, 5030667), (6, 3353778), (9, 2235852), (12, 1676889), (18, 1117926), (27, 745284), (36, 558963), (54, 372642), (81, 248428), (108, 186321), (162, 124214), (173, 116316), (324, 62107), (346, 58158), (359, 56052), (519, 38772), (692, 29079), (718, 28026), (1038, 19386), (1077, 18684), (1436, 14013), (1557, 12924), (2076, 9693), (2154, 9342), (3114, 6462), (3231, 6228), (4308, 4671)]