20168325864

素因数分解:

$2^3\times 3^3\times {\mathrm{1609}}^1\times {\mathrm{58031}}^1$

素因数の和:59655

約数の個数: 64

約数和(自身を含む): 56058912000

約数和(自身を除く): 35890586136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1609, 3218, 4827, 6436, 9654, 12872, 14481, 19308, 28962, 38616, 43443, 57924, 58031, 86886, 115848, 116062, 173772, 174093, 232124, 347544, 348186, 464248, 522279, 696372, 1044558, 1392744, 1566837, 2089116, 3133674, 4178232, 6267348, 12534696, 93371879, 186743758, 280115637, 373487516, 560231274, 746975032, 840346911, 1120462548, 1680693822, 2240925096, 2521040733, 3361387644, 5042081466, 6722775288, 10084162932, 20168325864]

約数ペア:

[(1, 20168325864), (2, 10084162932), (3, 6722775288), (4, 5042081466), (6, 3361387644), (8, 2521040733), (9, 2240925096), (12, 1680693822), (18, 1120462548), (24, 840346911), (27, 746975032), (36, 560231274), (54, 373487516), (72, 280115637), (108, 186743758), (216, 93371879), (1609, 12534696), (3218, 6267348), (4827, 4178232), (6436, 3133674), (9654, 2089116), (12872, 1566837), (14481, 1392744), (19308, 1044558), (28962, 696372), (38616, 522279), (43443, 464248), (57924, 348186), (58031, 347544), (86886, 232124), (115848, 174093), (116062, 173772)]