20249715184

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1499}}^1\times {\mathrm{13841}}^1$

素因数の和:15409

約数の個数: 40

約数和(自身を含む): 39906486000

約数和(自身を除く): 19656770816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1499, 2998, 5996, 11992, 13841, 23984, 27682, 55364, 91439, 110728, 182878, 221456, 365756, 731512, 844301, 1463024, 1688602, 3377204, 6754408, 13508816, 20747659, 41495318, 82990636, 165981272, 331962544, 1265607199, 2531214398, 5062428796, 10124857592, 20249715184]

約数ペア:

[(1, 20249715184), (2, 10124857592), (4, 5062428796), (8, 2531214398), (16, 1265607199), (61, 331962544), (122, 165981272), (244, 82990636), (488, 41495318), (976, 20747659), (1499, 13508816), (2998, 6754408), (5996, 3377204), (11992, 1688602), (13841, 1463024), (23984, 844301), (27682, 731512), (55364, 365756), (91439, 221456), (110728, 182878)]