20711214

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:926

約数の個数: 40

約数和(自身を含む): 46739880

約数和(自身を除く): 26028666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 739, 1038, 1478, 1557, 2217, 3114, 4434, 4671, 6651, 9342, 13302, 14013, 19953, 28026, 39906, 59859, 119718, 127847, 255694, 383541, 767082, 1150623, 2301246, 3451869, 6903738, 10355607, 20711214]

約数ペア:

[(1, 20711214), (2, 10355607), (3, 6903738), (6, 3451869), (9, 2301246), (18, 1150623), (27, 767082), (54, 383541), (81, 255694), (162, 127847), (173, 119718), (346, 59859), (519, 39906), (739, 28026), (1038, 19953), (1478, 14013), (1557, 13302), (2217, 9342), (3114, 6651), (4434, 4671)]