20077568805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1\times {\mathrm{4639}}^1$

素因数の和:5578

約数の個数: 64

約数和(自身を含む): 37545246720

約数和(自身を除く): 17467677915

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 877, 987, 1645, 2631, 4385, 4639, 4935, 6139, 13155, 13917, 18417, 23195, 30695, 32473, 41219, 69585, 92085, 97419, 123657, 162365, 206095, 218033, 288533, 487095, 618285, 654099, 865599, 1090165, 1442665, 1526231, 3270495, 4068403, 4327995, 4578693, 7631155, 12205209, 20342015, 22893465, 28478821, 61026045, 85436463, 142394105, 191214941, 427182315, 573644823, 956074705, 1338504587, 2868224115, 4015513761, 6692522935, 20077568805]

約数ペア:

[(1, 20077568805), (3, 6692522935), (5, 4015513761), (7, 2868224115), (15, 1338504587), (21, 956074705), (35, 573644823), (47, 427182315), (105, 191214941), (141, 142394105), (235, 85436463), (329, 61026045), (705, 28478821), (877, 22893465), (987, 20342015), (1645, 12205209), (2631, 7631155), (4385, 4578693), (4639, 4327995), (4935, 4068403), (6139, 3270495), (13155, 1526231), (13917, 1442665), (18417, 1090165), (23195, 865599), (30695, 654099), (32473, 618285), (41219, 487095), (69585, 288533), (92085, 218033), (97419, 206095), (123657, 162365)]