20152480334

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{42239}}^1$

素因数の和:42944

約数の個数: 32

約数和(自身を含む): 35254517760

約数和(自身を除く): 15102037426

約数列:

[1, 2, 7, 14, 53, 106, 371, 643, 742, 1286, 4501, 9002, 34079, 42239, 68158, 84478, 238553, 295673, 477106, 591346, 2238667, 4477334, 15670669, 27159677, 31341338, 54319354, 190117739, 380235478, 1439462881, 2878925762, 10076240167, 20152480334]

約数ペア:

[(1, 20152480334), (2, 10076240167), (7, 2878925762), (14, 1439462881), (53, 380235478), (106, 190117739), (371, 54319354), (643, 31341338), (742, 27159677), (1286, 15670669), (4501, 4477334), (9002, 2238667), (34079, 591346), (42239, 477106), (68158, 295673), (84478, 238553)]