20157568707

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{140419}}^1$

素因数の和:140970

約数の個数: 16

約数和(自身を含む): 27185312000

約数和(自身を除く): 7027743293

約数列:

[1, 3, 109, 327, 439, 1317, 47851, 140419, 143553, 421257, 15305671, 45917013, 61643941, 184931823, 6719189569, 20157568707]

約数ペア:

[(1, 20157568707), (3, 6719189569), (109, 184931823), (327, 61643941), (439, 45917013), (1317, 15305671), (47851, 421257), (140419, 143553)]