20006217912

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1\times {\mathrm{2081}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 50215341600

約数和(自身を除く): 30209123688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1009, 1191, 1588, 2018, 2081, 2382, 3027, 3176, 4036, 4162, 4764, 6054, 6243, 8072, 8324, 9528, 12108, 12486, 16648, 24216, 24972, 49944, 400573, 801146, 826157, 1201719, 1602292, 1652314, 2099729, 2403438, 2478471, 3204584, 3304628, 4199458, 4806876, 4956942, 6299187, 6609256, 8398916, 9613752, 9913884, 12598374, 16797832, 19827768, 25196748, 50393496, 833592413, 1667184826, 2500777239, 3334369652, 5001554478, 6668739304, 10003108956, 20006217912]

約数ペア:

[(1, 20006217912), (2, 10003108956), (3, 6668739304), (4, 5001554478), (6, 3334369652), (8, 2500777239), (12, 1667184826), (24, 833592413), (397, 50393496), (794, 25196748), (1009, 19827768), (1191, 16797832), (1588, 12598374), (2018, 9913884), (2081, 9613752), (2382, 8398916), (3027, 6609256), (3176, 6299187), (4036, 4956942), (4162, 4806876), (4764, 4199458), (6054, 3304628), (6243, 3204584), (8072, 2478471), (8324, 2403438), (9528, 2099729), (12108, 1652314), (12486, 1602292), (16648, 1201719), (24216, 826157), (24972, 801146), (49944, 400573)]