20160890464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4405789}}^1$

素因数の和:4405823

約数の個数: 48

約数和(自身を含む): 46630881360

約数和(自身を除く): 26469990896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 4405789, 8811578, 17623156, 35246312, 48463679, 57275257, 70492624, 96927358, 114550514, 140985248, 193854716, 229101028, 387709432, 458202056, 630027827, 775418864, 916404112, 1260055654, 1550837728, 1832808224, 2520111308, 5040222616, 10080445232, 20160890464]

約数ペア:

[(1, 20160890464), (2, 10080445232), (4, 5040222616), (8, 2520111308), (11, 1832808224), (13, 1550837728), (16, 1260055654), (22, 916404112), (26, 775418864), (32, 630027827), (44, 458202056), (52, 387709432), (88, 229101028), (104, 193854716), (143, 140985248), (176, 114550514), (208, 96927358), (286, 70492624), (352, 57275257), (416, 48463679), (572, 35246312), (1144, 17623156), (2288, 8811578), (4576, 4405789)]