20174790992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{448249}}^1$

素因数の和:448383

約数の個数: 40

約数和(自身を含む): 40853505000

約数和(自身を除く): 20678714008

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 464, 776, 1552, 2813, 5626, 11252, 22504, 45008, 448249, 896498, 1792996, 3585992, 7171984, 12999221, 25998442, 43480153, 51996884, 86960306, 103993768, 173920612, 207987536, 347841224, 695682448, 1260924437, 2521848874, 5043697748, 10087395496, 20174790992]

約数ペア:

[(1, 20174790992), (2, 10087395496), (4, 5043697748), (8, 2521848874), (16, 1260924437), (29, 695682448), (58, 347841224), (97, 207987536), (116, 173920612), (194, 103993768), (232, 86960306), (388, 51996884), (464, 43480153), (776, 25998442), (1552, 12999221), (2813, 7171984), (5626, 3585992), (11252, 1792996), (22504, 896498), (45008, 448249)]