20185920003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 29676572640

約数和(自身を除く): 9490652637

約数列:

[1, 3, 17, 29, 51, 87, 197, 493, 591, 841, 1479, 2389, 2523, 3349, 5713, 7167, 10047, 14297, 17139, 40613, 42891, 69281, 97121, 121839, 165677, 207843, 291363, 470633, 497031, 1177777, 1411899, 2009149, 2816509, 3533331, 6027447, 8000761, 8449527, 13648357, 24002283, 34155533, 40945071, 102466599, 232022069, 395802353, 696066207, 1187407059, 6728640001, 20185920003]

約数ペア:

[(1, 20185920003), (3, 6728640001), (17, 1187407059), (29, 696066207), (51, 395802353), (87, 232022069), (197, 102466599), (493, 40945071), (591, 34155533), (841, 24002283), (1479, 13648357), (2389, 8449527), (2523, 8000761), (3349, 6027447), (5713, 3533331), (7167, 2816509), (10047, 2009149), (14297, 1411899), (17139, 1177777), (40613, 497031), (42891, 470633), (69281, 291363), (97121, 207843), (121839, 165677)]