20704982076

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{76471}}^1$

素因数の和:76616

約数の個数: 96

約数和(自身を含む): 56528102400

約数和(自身を除く): 35823120324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 109, 138, 207, 218, 276, 327, 414, 436, 621, 654, 828, 981, 1242, 1308, 1962, 2484, 2507, 2943, 3924, 5014, 5886, 7521, 10028, 11772, 15042, 22563, 30084, 45126, 67689, 76471, 90252, 135378, 152942, 229413, 270756, 305884, 458826, 688239, 917652, 1376478, 1758833, 2064717, 2752956, 3517666, 4129434, 5276499, 7035332, 8258868, 8335339, 10552998, 15829497, 16670678, 21105996, 25006017, 31658994, 33341356, 47488491, 50012034, 63317988, 75018051, 94976982, 100024068, 150036102, 189953964, 191712797, 225054153, 300072204, 383425594, 450108306, 575138391, 766851188, 900216612, 1150276782, 1725415173, 2300553564, 3450830346, 5176245519, 6901660692, 10352491038, 20704982076]

約数ペア:

[(1, 20704982076), (2, 10352491038), (3, 6901660692), (4, 5176245519), (6, 3450830346), (9, 2300553564), (12, 1725415173), (18, 1150276782), (23, 900216612), (27, 766851188), (36, 575138391), (46, 450108306), (54, 383425594), (69, 300072204), (92, 225054153), (108, 191712797), (109, 189953964), (138, 150036102), (207, 100024068), (218, 94976982), (276, 75018051), (327, 63317988), (414, 50012034), (436, 47488491), (621, 33341356), (654, 31658994), (828, 25006017), (981, 21105996), (1242, 16670678), (1308, 15829497), (1962, 10552998), (2484, 8335339), (2507, 8258868), (2943, 7035332), (3924, 5276499), (5014, 4129434), (5886, 3517666), (7521, 2752956), (10028, 2064717), (11772, 1758833), (15042, 1376478), (22563, 917652), (30084, 688239), (45126, 458826), (67689, 305884), (76471, 270756), (90252, 229413), (135378, 152942)]