20537314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 16326686

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 599, 1106, 1198, 2449, 4193, 4898, 8386, 17143, 18569, 34286, 37138, 47321, 94642, 129983, 259966, 331247, 662494, 1466951, 2933902, 10268657, 20537314]

約数ペア:

[(1, 20537314), (2, 10268657), (7, 2933902), (14, 1466951), (31, 662494), (62, 331247), (79, 259966), (158, 129983), (217, 94642), (434, 47321), (553, 37138), (599, 34286), (1106, 18569), (1198, 17143), (2449, 8386), (4193, 4898)]