20246734312

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{47591}}^1$

素因数の和:47782

約数の個数: 64

約数和(自身を含む): 44409047040

約数和(自身を除く): 24162312728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 107, 142, 214, 284, 428, 497, 568, 749, 856, 994, 1498, 1988, 2996, 3976, 5992, 7597, 15194, 30388, 47591, 53179, 60776, 95182, 106358, 190364, 212716, 333137, 380728, 425432, 666274, 1332548, 2665096, 3378961, 5092237, 6757922, 10184474, 13515844, 20368948, 23652727, 27031688, 35645659, 40737896, 47305454, 71291318, 94610908, 142582636, 189221816, 285165272, 361548827, 723097654, 1446195308, 2530841789, 2892390616, 5061683578, 10123367156, 20246734312]

約数ペア:

[(1, 20246734312), (2, 10123367156), (4, 5061683578), (7, 2892390616), (8, 2530841789), (14, 1446195308), (28, 723097654), (56, 361548827), (71, 285165272), (107, 189221816), (142, 142582636), (214, 94610908), (284, 71291318), (428, 47305454), (497, 40737896), (568, 35645659), (749, 27031688), (856, 23652727), (994, 20368948), (1498, 13515844), (1988, 10184474), (2996, 6757922), (3976, 5092237), (5992, 3378961), (7597, 2665096), (15194, 1332548), (30388, 666274), (47591, 425432), (53179, 380728), (60776, 333137), (95182, 212716), (106358, 190364)]