20148063544

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1\times {\mathrm{4153}}^1$

素因数の和:6320

約数の個数: 64

約数和(自身を含む): 44259042240

約数和(自身を除く): 24110978696

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2113, 2296, 4153, 4226, 8306, 8452, 14791, 16612, 16904, 29071, 29582, 33224, 58142, 59164, 86633, 116284, 118328, 170273, 173266, 232568, 340546, 346532, 606431, 681092, 693064, 1191911, 1212862, 1362184, 2383822, 2425724, 4767644, 4851448, 8775289, 9535288, 17550578, 35101156, 61427023, 70202312, 122854046, 245708092, 359786849, 491416184, 719573698, 1439147396, 2518507943, 2878294792, 5037015886, 10074031772, 20148063544]

約数ペア:

[(1, 20148063544), (2, 10074031772), (4, 5037015886), (7, 2878294792), (8, 2518507943), (14, 1439147396), (28, 719573698), (41, 491416184), (56, 359786849), (82, 245708092), (164, 122854046), (287, 70202312), (328, 61427023), (574, 35101156), (1148, 17550578), (2113, 9535288), (2296, 8775289), (4153, 4851448), (4226, 4767644), (8306, 2425724), (8452, 2383822), (14791, 1362184), (16612, 1212862), (16904, 1191911), (29071, 693064), (29582, 681092), (33224, 606431), (58142, 346532), (59164, 340546), (86633, 232568), (116284, 173266), (118328, 170273)]