20120344

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{2393}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 37777320

約数和(自身を除く): 17656976

約数列:

[1, 2, 4, 8, 1051, 2102, 2393, 4204, 4786, 8408, 9572, 19144, 2515043, 5030086, 10060172, 20120344]

約数ペア:

[(1, 20120344), (2, 10060172), (4, 5030086), (8, 2515043), (1051, 19144), (2102, 9572), (2393, 8408), (4204, 4786)]