20046315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14237205

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 619, 635, 1857, 1905, 2159, 3095, 6477, 9285, 10523, 10795, 31569, 32385, 52615, 78613, 157845, 235839, 393065, 1179195, 1336421, 4009263, 6682105, 20046315]

約数ペア:

[(1, 20046315), (3, 6682105), (5, 4009263), (15, 1336421), (17, 1179195), (51, 393065), (85, 235839), (127, 157845), (255, 78613), (381, 52615), (619, 32385), (635, 31569), (1857, 10795), (1905, 10523), (2159, 9285), (3095, 6477)]