20120482004

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3970103}}^1$

素因数の和:3970295

約数の個数: 24

約数和(自身を含む): 40463299968

約数和(自身を除く): 20342817964

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 3970103, 7940206, 15880412, 27790721, 55581442, 111162884, 718588643, 1437177286, 2874354572, 5030120501, 10060241002, 20120482004]

約数ペア:

[(1, 20120482004), (2, 10060241002), (4, 5030120501), (7, 2874354572), (14, 1437177286), (28, 718588643), (181, 111162884), (362, 55581442), (724, 27790721), (1267, 15880412), (2534, 7940206), (5068, 3970103)]