20565246585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1\times {\mathrm{33619}}^1$

素因数の和:36777

約数の個数: 32

約数和(自身を含む): 35447852160

約数和(自身を除く): 14882605575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3137, 9411, 15685, 33619, 40781, 47055, 100857, 122343, 168095, 203905, 437047, 504285, 611715, 1311141, 2185235, 6555705, 105462803, 316388409, 527314015, 1371016439, 1581942045, 4113049317, 6855082195, 20565246585]

約数ペア:

[(1, 20565246585), (3, 6855082195), (5, 4113049317), (13, 1581942045), (15, 1371016439), (39, 527314015), (65, 316388409), (195, 105462803), (3137, 6555705), (9411, 2185235), (15685, 1311141), (33619, 611715), (40781, 504285), (47055, 437047), (100857, 203905), (122343, 168095)]