20120779706

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{5333}}^1\times {\mathrm{23879}}^1$

素因数の和:29293

約数の個数: 16

約数和(自身を含む): 30570220800

約数和(自身を除く): 10449441094

約数列:

[1, 2, 79, 158, 5333, 10666, 23879, 47758, 421307, 842614, 1886441, 3772882, 127346707, 254693414, 10060389853, 20120779706]

約数ペア:

[(1, 20120779706), (2, 10060389853), (79, 254693414), (158, 127346707), (5333, 3772882), (10666, 1886441), (23879, 842614), (47758, 421307)]