20201461256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{41521}}^1$

素因数の和:42585

約数の個数: 32

約数和(自身を含む): 38538229080

約数和(自身を除く): 18336767824

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 997, 1994, 3988, 7976, 41521, 60817, 83042, 121634, 166084, 243268, 332168, 486536, 2532781, 5065562, 10131124, 20262248, 41396437, 82792874, 165585748, 331171496, 2525182657, 5050365314, 10100730628, 20201461256]

約数ペア:

[(1, 20201461256), (2, 10100730628), (4, 5050365314), (8, 2525182657), (61, 331171496), (122, 165585748), (244, 82792874), (488, 41396437), (997, 20262248), (1994, 10131124), (3988, 5065562), (7976, 2532781), (41521, 486536), (60817, 332168), (83042, 243268), (121634, 166084)]