21296032

素因数分解:

$2^5\times {\mathrm{665501}}^1$

素因数の和:665511

約数の個数: 12

約数和(自身を含む): 41926626

約数和(自身を除く): 20630594

約数列:

[1, 2, 4, 8, 16, 32, 665501, 1331002, 2662004, 5324008, 10648016, 21296032]

約数ペア:

[(1, 21296032), (2, 10648016), (4, 5324008), (8, 2662004), (16, 1331002), (32, 665501)]