20238195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 33951744

約数和(自身を除く): 13713549

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 613, 1065, 1839, 2201, 3065, 6603, 9195, 11005, 19003, 33015, 43523, 57009, 95015, 130569, 217615, 285045, 652845, 1349213, 4047639, 6746065, 20238195]

約数ペア:

[(1, 20238195), (3, 6746065), (5, 4047639), (15, 1349213), (31, 652845), (71, 285045), (93, 217615), (155, 130569), (213, 95015), (355, 57009), (465, 43523), (613, 33015), (1065, 19003), (1839, 11005), (2201, 9195), (3065, 6603)]