20120238

素因数分解:

$2^1\times 3^4\times {\mathrm{124199}}^1$

素因数の和:124213

約数の個数: 20

約数和(自身を含む): 45084600

約数和(自身を除く): 24964362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124199, 248398, 372597, 745194, 1117791, 2235582, 3353373, 6706746, 10060119, 20120238]

約数ペア:

[(1, 20120238), (2, 10060119), (3, 6706746), (6, 3353373), (9, 2235582), (18, 1117791), (27, 745194), (54, 372597), (81, 248398), (162, 124199)]