20213718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2659}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 46475520

約数和(自身を除く): 26261802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2659, 3801, 5318, 7602, 7977, 15954, 18613, 37226, 55839, 111678, 481279, 962558, 1443837, 2887674, 3368953, 6737906, 10106859, 20213718]

約数ペア:

[(1, 20213718), (2, 10106859), (3, 6737906), (6, 3368953), (7, 2887674), (14, 1443837), (21, 962558), (42, 481279), (181, 111678), (362, 55839), (543, 37226), (1086, 18613), (1267, 15954), (2534, 7977), (2659, 7602), (3801, 5318)]