20164065792

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009819}}^1$

素因数の和:1009853

約数の個数: 80

約数和(自身を含む): 57850568160

約数和(自身を除く): 37686502368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 1009819, 2019638, 3029457, 4039276, 6058914, 8078552, 12117828, 13127647, 16157104, 24235656, 26255294, 32314208, 39382941, 48471312, 52510588, 64628416, 78765882, 96942624, 105021176, 129256832, 157531764, 193885248, 210042352, 258513664, 315063528, 387770496, 420084704, 517027328, 630127056, 775540992, 840169408, 1260254112, 1551081984, 1680338816, 2520508224, 3360677632, 5041016448, 6721355264, 10082032896, 20164065792]

約数ペア:

[(1, 20164065792), (2, 10082032896), (3, 6721355264), (4, 5041016448), (6, 3360677632), (8, 2520508224), (12, 1680338816), (13, 1551081984), (16, 1260254112), (24, 840169408), (26, 775540992), (32, 630127056), (39, 517027328), (48, 420084704), (52, 387770496), (64, 315063528), (78, 258513664), (96, 210042352), (104, 193885248), (128, 157531764), (156, 129256832), (192, 105021176), (208, 96942624), (256, 78765882), (312, 64628416), (384, 52510588), (416, 48471312), (512, 39382941), (624, 32314208), (768, 26255294), (832, 24235656), (1248, 16157104), (1536, 13127647), (1664, 12117828), (2496, 8078552), (3328, 6058914), (4992, 4039276), (6656, 3029457), (9984, 2019638), (19968, 1009819)]