20610195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 13796205

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 349, 381, 465, 635, 1047, 1745, 1905, 3937, 5235, 10819, 11811, 19685, 32457, 44323, 54095, 59055, 132969, 162285, 221615, 664845, 1374013, 4122039, 6870065, 20610195]

約数ペア:

[(1, 20610195), (3, 6870065), (5, 4122039), (15, 1374013), (31, 664845), (93, 221615), (127, 162285), (155, 132969), (349, 59055), (381, 54095), (465, 44323), (635, 32457), (1047, 19685), (1745, 11811), (1905, 10819), (3937, 5235)]