20235355

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 9624485

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 479, 497, 595, 1207, 2395, 2485, 3353, 6035, 8143, 8449, 16765, 34009, 40715, 42245, 57001, 170045, 238063, 285005, 578153, 1190315, 2890765, 4047071, 20235355]

約数ペア:

[(1, 20235355), (5, 4047071), (7, 2890765), (17, 1190315), (35, 578153), (71, 285005), (85, 238063), (119, 170045), (355, 57001), (479, 42245), (497, 40715), (595, 34009), (1207, 16765), (2395, 8449), (2485, 8143), (3353, 6035)]