20259589064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{117281}}^1$

素因数の和:117462

約数の個数: 64

約数和(自身を含む): 44923697280

約数和(自身を除く): 24664108216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 151, 286, 302, 572, 604, 1144, 1208, 1661, 1963, 3322, 3926, 6644, 7852, 13288, 15704, 21593, 43186, 86372, 117281, 172744, 234562, 469124, 938248, 1290091, 1524653, 2580182, 3049306, 5160364, 6098612, 10320728, 12197224, 16771183, 17709431, 33542366, 35418862, 67084732, 70837724, 134169464, 141675448, 194803741, 230222603, 389607482, 460445206, 779214964, 920890412, 1558429928, 1841780824, 2532448633, 5064897266, 10129794532, 20259589064]

約数ペア:

[(1, 20259589064), (2, 10129794532), (4, 5064897266), (8, 2532448633), (11, 1841780824), (13, 1558429928), (22, 920890412), (26, 779214964), (44, 460445206), (52, 389607482), (88, 230222603), (104, 194803741), (143, 141675448), (151, 134169464), (286, 70837724), (302, 67084732), (572, 35418862), (604, 33542366), (1144, 17709431), (1208, 16771183), (1661, 12197224), (1963, 10320728), (3322, 6098612), (3926, 5160364), (6644, 3049306), (7852, 2580182), (13288, 1524653), (15704, 1290091), (21593, 938248), (43186, 469124), (86372, 234562), (117281, 172744)]