20518704

素因数分解:

$2^4\times 3^3\times {\mathrm{47497}}^1$

素因数の和:47514

約数の個数: 40

約数和(自身を含む): 58897520

約数和(自身を除く): 38378816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47497, 94994, 142491, 189988, 284982, 379976, 427473, 569964, 759952, 854946, 1139928, 1282419, 1709892, 2279856, 2564838, 3419784, 5129676, 6839568, 10259352, 20518704]

約数ペア:

[(1, 20518704), (2, 10259352), (3, 6839568), (4, 5129676), (6, 3419784), (8, 2564838), (9, 2279856), (12, 1709892), (16, 1282419), (18, 1139928), (24, 854946), (27, 759952), (36, 569964), (48, 427473), (54, 379976), (72, 284982), (108, 189988), (144, 142491), (216, 94994), (432, 47497)]