20773245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 34354944

約数和(自身を除く): 13581699

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 305, 311, 365, 915, 933, 1095, 1555, 4453, 4665, 13359, 18971, 22265, 22703, 56913, 66795, 68109, 94855, 113515, 284565, 340545, 1384883, 4154649, 6924415, 20773245]

約数ペア:

[(1, 20773245), (3, 6924415), (5, 4154649), (15, 1384883), (61, 340545), (73, 284565), (183, 113515), (219, 94855), (305, 68109), (311, 66795), (365, 56913), (915, 22703), (933, 22265), (1095, 18971), (1555, 13359), (4453, 4665)]