20806940016

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2833189}}^1$

素因数の和:2833223

約数の個数: 80

約数和(自身を含む): 63236800800

約数和(自身を除く): 42429860784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 2833189, 5666378, 8499567, 11332756, 16999134, 22665512, 25498701, 33998268, 45331024, 48164213, 50997402, 67996536, 76496103, 96328426, 101994804, 135993072, 144492639, 152992206, 192656852, 203989608, 288985278, 305984412, 385313704, 407979216, 433477917, 577970556, 611968824, 770627408, 866955834, 1155941112, 1223937648, 1300433751, 1733911668, 2311882224, 2600867502, 3467823336, 5201735004, 6935646672, 10403470008, 20806940016]

約数ペア:

[(1, 20806940016), (2, 10403470008), (3, 6935646672), (4, 5201735004), (6, 3467823336), (8, 2600867502), (9, 2311882224), (12, 1733911668), (16, 1300433751), (17, 1223937648), (18, 1155941112), (24, 866955834), (27, 770627408), (34, 611968824), (36, 577970556), (48, 433477917), (51, 407979216), (54, 385313704), (68, 305984412), (72, 288985278), (102, 203989608), (108, 192656852), (136, 152992206), (144, 144492639), (153, 135993072), (204, 101994804), (216, 96328426), (272, 76496103), (306, 67996536), (408, 50997402), (432, 48164213), (459, 45331024), (612, 33998268), (816, 25498701), (918, 22665512), (1224, 16999134), (1836, 11332756), (2448, 8499567), (3672, 5666378), (7344, 2833189)]