21080822402

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{12907}}^1\times {\mathrm{8419}}^1$

素因数の和:21425

約数の個数: 16

約数和(自身を含む): 31953495840

約数和(自身を除く): 10872673438

約数列:

[1, 2, 97, 194, 8419, 12907, 16838, 25814, 816643, 1251979, 1633286, 2503958, 108664033, 217328066, 10540411201, 21080822402]

約数ペア:

[(1, 21080822402), (2, 10540411201), (97, 217328066), (194, 108664033), (8419, 2503958), (12907, 1633286), (16838, 1251979), (25814, 816643)]