20083515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 33583680

約数和(自身を除く): 13500165

約数列:

[1, 3, 5, 15, 29, 87, 137, 145, 337, 411, 435, 685, 1011, 1685, 2055, 3973, 5055, 9773, 11919, 19865, 29319, 46169, 48865, 59595, 138507, 146595, 230845, 692535, 1338901, 4016703, 6694505, 20083515]

約数ペア:

[(1, 20083515), (3, 6694505), (5, 4016703), (15, 1338901), (29, 692535), (87, 230845), (137, 146595), (145, 138507), (337, 59595), (411, 48865), (435, 46169), (685, 29319), (1011, 19865), (1685, 11919), (2055, 9773), (3973, 5055)]