20695224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 56845440

約数和(自身を除く): 36150216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 277, 283, 554, 566, 831, 849, 1108, 1132, 1662, 1698, 2216, 2264, 3047, 3113, 3324, 3396, 6094, 6226, 6648, 6792, 9141, 9339, 12188, 12452, 18282, 18678, 24376, 24904, 36564, 37356, 73128, 74712, 78391, 156782, 235173, 313564, 470346, 627128, 862301, 940692, 1724602, 1881384, 2586903, 3449204, 5173806, 6898408, 10347612, 20695224]

約数ペア:

[(1, 20695224), (2, 10347612), (3, 6898408), (4, 5173806), (6, 3449204), (8, 2586903), (11, 1881384), (12, 1724602), (22, 940692), (24, 862301), (33, 627128), (44, 470346), (66, 313564), (88, 235173), (132, 156782), (264, 78391), (277, 74712), (283, 73128), (554, 37356), (566, 36564), (831, 24904), (849, 24376), (1108, 18678), (1132, 18282), (1662, 12452), (1698, 12188), (2216, 9339), (2264, 9141), (3047, 6792), (3113, 6648), (3324, 6226), (3396, 6094)]