20121894534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{405667}}^1$

素因数の和:406860

約数の個数: 32

約数和(自身を含む): 46031959296

約数和(自身を除く): 25910064762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1181, 2362, 3543, 7086, 8267, 16534, 24801, 49602, 405667, 811334, 1217001, 2434002, 2839669, 5679338, 8519007, 17038014, 479092727, 958185454, 1437278181, 2874556362, 3353649089, 6707298178, 10060947267, 20121894534]

約数ペア:

[(1, 20121894534), (2, 10060947267), (3, 6707298178), (6, 3353649089), (7, 2874556362), (14, 1437278181), (21, 958185454), (42, 479092727), (1181, 17038014), (2362, 8519007), (3543, 5679338), (7086, 2839669), (8267, 2434002), (16534, 1217001), (24801, 811334), (49602, 405667)]