20163016588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{131041}}^1$

素因数の和:131338

約数の個数: 48

約数和(自身を含む): 41608455840

約数和(自身を除く): 21445439252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 269, 286, 538, 572, 1076, 2959, 3497, 5918, 6994, 11836, 13988, 38467, 76934, 131041, 153868, 262082, 524164, 1441451, 1703533, 2882902, 3407066, 5765804, 6814132, 18738863, 35250029, 37477726, 70500058, 74955452, 141000116, 387750319, 458250377, 775500638, 916500754, 1551001276, 1833001508, 5040754147, 10081508294, 20163016588]

約数ペア:

[(1, 20163016588), (2, 10081508294), (4, 5040754147), (11, 1833001508), (13, 1551001276), (22, 916500754), (26, 775500638), (44, 458250377), (52, 387750319), (143, 141000116), (269, 74955452), (286, 70500058), (538, 37477726), (572, 35250029), (1076, 18738863), (2959, 6814132), (3497, 5765804), (5918, 3407066), (6994, 2882902), (11836, 1703533), (13988, 1441451), (38467, 524164), (76934, 262082), (131041, 153868)]