20162825816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{91453}}^1$

素因数の和:91624

約数の個数: 64

約数和(自身を含む): 44951470080

約数和(自身を除く): 24788644264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1736, 1778, 3556, 3937, 7112, 7874, 15748, 27559, 31496, 55118, 91453, 110236, 182906, 220472, 365812, 640171, 731624, 1280342, 2560684, 2835043, 5121368, 5670086, 11340172, 11614531, 19845301, 22680344, 23229062, 39690602, 46458124, 79381204, 81301717, 92916248, 158762408, 162603434, 325206868, 360050461, 650413736, 720100922, 1440201844, 2520353227, 2880403688, 5040706454, 10081412908, 20162825816]

約数ペア:

[(1, 20162825816), (2, 10081412908), (4, 5040706454), (7, 2880403688), (8, 2520353227), (14, 1440201844), (28, 720100922), (31, 650413736), (56, 360050461), (62, 325206868), (124, 162603434), (127, 158762408), (217, 92916248), (248, 81301717), (254, 79381204), (434, 46458124), (508, 39690602), (868, 23229062), (889, 22680344), (1016, 19845301), (1736, 11614531), (1778, 11340172), (3556, 5670086), (3937, 5121368), (7112, 2835043), (7874, 2560684), (15748, 1280342), (27559, 731624), (31496, 640171), (55118, 365812), (91453, 220472), (110236, 182906)]