20178880095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1675291}}^1$

素因数の和:1675383

約数の個数: 32

約数和(自身を含む): 35703823104

約数和(自身を除く): 15524943009

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 1675291, 5025873, 8376455, 18428201, 25129365, 55284603, 92141005, 122296243, 276423015, 366888729, 611481215, 1345258673, 1834443645, 4035776019, 6726293365, 20178880095]

約数ペア:

[(1, 20178880095), (3, 6726293365), (5, 4035776019), (11, 1834443645), (15, 1345258673), (33, 611481215), (55, 366888729), (73, 276423015), (165, 122296243), (219, 92141005), (365, 55284603), (803, 25129365), (1095, 18428201), (2409, 8376455), (4015, 5025873), (12045, 1675291)]