20162988768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{89261}}^1$

素因数の和:89468

約数の個数: 96

約数和(自身を含む): 57314773152

約数和(自身を除く): 37151784384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 181, 208, 312, 362, 416, 543, 624, 724, 1086, 1248, 1448, 2172, 2353, 2896, 4344, 4706, 5792, 7059, 8688, 9412, 14118, 17376, 18824, 28236, 37648, 56472, 75296, 89261, 112944, 178522, 225888, 267783, 357044, 535566, 714088, 1071132, 1160393, 1428176, 2142264, 2320786, 2856352, 3481179, 4284528, 4641572, 6962358, 8569056, 9283144, 13924716, 16156241, 18566288, 27849432, 32312482, 37132576, 48468723, 55698864, 64624964, 96937446, 111397728, 129249928, 193874892, 210031133, 258499856, 387749784, 420062266, 516999712, 630093399, 775499568, 840124532, 1260186798, 1550999136, 1680249064, 2520373596, 3360498128, 5040747192, 6720996256, 10081494384, 20162988768]

約数ペア:

[(1, 20162988768), (2, 10081494384), (3, 6720996256), (4, 5040747192), (6, 3360498128), (8, 2520373596), (12, 1680249064), (13, 1550999136), (16, 1260186798), (24, 840124532), (26, 775499568), (32, 630093399), (39, 516999712), (48, 420062266), (52, 387749784), (78, 258499856), (96, 210031133), (104, 193874892), (156, 129249928), (181, 111397728), (208, 96937446), (312, 64624964), (362, 55698864), (416, 48468723), (543, 37132576), (624, 32312482), (724, 27849432), (1086, 18566288), (1248, 16156241), (1448, 13924716), (2172, 9283144), (2353, 8569056), (2896, 6962358), (4344, 4641572), (4706, 4284528), (5792, 3481179), (7059, 2856352), (8688, 2320786), (9412, 2142264), (14118, 1428176), (17376, 1160393), (18824, 1071132), (28236, 714088), (37648, 535566), (56472, 357044), (75296, 267783), (89261, 225888), (112944, 178522)]