20195514390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35430727}}^1$

素因数の和:35430756

約数の個数: 32

約数和(自身を含む): 51020248320

約数和(自身を除く): 30824733930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35430727, 70861454, 106292181, 177153635, 212584362, 354307270, 531460905, 673183813, 1062921810, 1346367626, 2019551439, 3365919065, 4039102878, 6731838130, 10097757195, 20195514390]

約数ペア:

[(1, 20195514390), (2, 10097757195), (3, 6731838130), (5, 4039102878), (6, 3365919065), (10, 2019551439), (15, 1346367626), (19, 1062921810), (30, 673183813), (38, 531460905), (57, 354307270), (95, 212584362), (114, 177153635), (190, 106292181), (285, 70861454), (570, 35430727)]