20085942448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{5101}}^1$

素因数の和:6854

約数の個数: 80

約数和(自身を含む): 45755633952

約数和(自身を除く): 25669691504

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1721, 2288, 3442, 5101, 6884, 10202, 13768, 18931, 20404, 22373, 27536, 37862, 40808, 44746, 56111, 66313, 75724, 81616, 89492, 112222, 132626, 151448, 178984, 224444, 246103, 265252, 302896, 357968, 448888, 492206, 530504, 729443, 897776, 984412, 1061008, 1458886, 1968824, 2917772, 3937648, 5835544, 8778821, 11671088, 17557642, 35115284, 70230568, 96567031, 114124673, 140461136, 193134062, 228249346, 386268124, 456498692, 772536248, 912997384, 1255371403, 1545072496, 1825994768, 2510742806, 5021485612, 10042971224, 20085942448]

約数ペア:

[(1, 20085942448), (2, 10042971224), (4, 5021485612), (8, 2510742806), (11, 1825994768), (13, 1545072496), (16, 1255371403), (22, 912997384), (26, 772536248), (44, 456498692), (52, 386268124), (88, 228249346), (104, 193134062), (143, 140461136), (176, 114124673), (208, 96567031), (286, 70230568), (572, 35115284), (1144, 17557642), (1721, 11671088), (2288, 8778821), (3442, 5835544), (5101, 3937648), (6884, 2917772), (10202, 1968824), (13768, 1458886), (18931, 1061008), (20404, 984412), (22373, 897776), (27536, 729443), (37862, 530504), (40808, 492206), (44746, 448888), (56111, 357968), (66313, 302896), (75724, 265252), (81616, 246103), (89492, 224444), (112222, 178984), (132626, 151448)]