20861766864

素因数分解:

$2^4\times 3^3\times {\mathrm{2269}}^1\times {\mathrm{21283}}^1$

素因数の和:23569

約数の個数: 80

約数和(自身を含む): 59910203200

約数和(自身を除く): 39048436336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2269, 4538, 6807, 9076, 13614, 18152, 20421, 21283, 27228, 36304, 40842, 42566, 54456, 61263, 63849, 81684, 85132, 108912, 122526, 127698, 163368, 170264, 191547, 245052, 255396, 326736, 340528, 383094, 490104, 510792, 574641, 766188, 980208, 1021584, 1149282, 1532376, 2298564, 3064752, 4597128, 9194256, 48291127, 96582254, 144873381, 193164508, 289746762, 386329016, 434620143, 579493524, 772658032, 869240286, 1158987048, 1303860429, 1738480572, 2317974096, 2607720858, 3476961144, 5215441716, 6953922288, 10430883432, 20861766864]

約数ペア:

[(1, 20861766864), (2, 10430883432), (3, 6953922288), (4, 5215441716), (6, 3476961144), (8, 2607720858), (9, 2317974096), (12, 1738480572), (16, 1303860429), (18, 1158987048), (24, 869240286), (27, 772658032), (36, 579493524), (48, 434620143), (54, 386329016), (72, 289746762), (108, 193164508), (144, 144873381), (216, 96582254), (432, 48291127), (2269, 9194256), (4538, 4597128), (6807, 3064752), (9076, 2298564), (13614, 1532376), (18152, 1149282), (20421, 1021584), (21283, 980208), (27228, 766188), (36304, 574641), (40842, 510792), (42566, 490104), (54456, 383094), (61263, 340528), (63849, 326736), (81684, 255396), (85132, 245052), (108912, 191547), (122526, 170264), (127698, 163368)]