20546946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18119}}^1$

素因数の和:18140

約数の個数: 40

約数和(自身を含む): 52620480

約数和(自身を除く): 32073534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18119, 36238, 54357, 108714, 126833, 163071, 253666, 326142, 380499, 489213, 760998, 978426, 1141497, 1467639, 2282994, 2935278, 3424491, 6848982, 10273473, 20546946]

約数ペア:

[(1, 20546946), (2, 10273473), (3, 6848982), (6, 3424491), (7, 2935278), (9, 2282994), (14, 1467639), (18, 1141497), (21, 978426), (27, 760998), (42, 489213), (54, 380499), (63, 326142), (81, 253666), (126, 163071), (162, 126833), (189, 108714), (378, 54357), (567, 36238), (1134, 18119)]