20165223390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51705701}}^1$

素因数の和:51705724

約数の個数: 32

約数和(自身を含む): 52119347616

約数和(自身を除く): 31954124226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51705701, 103411402, 155117103, 258528505, 310234206, 517057010, 672174113, 775585515, 1344348226, 1551171030, 2016522339, 3360870565, 4033044678, 6721741130, 10082611695, 20165223390]

約数ペア:

[(1, 20165223390), (2, 10082611695), (3, 6721741130), (5, 4033044678), (6, 3360870565), (10, 2016522339), (13, 1551171030), (15, 1344348226), (26, 775585515), (30, 672174113), (39, 517057010), (65, 310234206), (78, 258528505), (130, 155117103), (195, 103411402), (390, 51705701)]