20168952915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{3947}}^1$

素因数の和:4692

約数の個数: 64

約数和(自身を含む): 35406927360

約数和(自身を除く): 15237974445

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 691, 1479, 2073, 2465, 3455, 3947, 7395, 10365, 11747, 11841, 19735, 20039, 35241, 58735, 59205, 60117, 67099, 100195, 114463, 176205, 201297, 300585, 335495, 340663, 343389, 572315, 1006485, 1021989, 1703315, 1716945, 1945871, 2727377, 5109945, 5837613, 8182131, 9729355, 13636885, 29188065, 40910655, 46365409, 79093933, 139096227, 231827045, 237281799, 395469665, 695481135, 1186408995, 1344596861, 4033790583, 6722984305, 20168952915]

約数ペア:

[(1, 20168952915), (3, 6722984305), (5, 4033790583), (15, 1344596861), (17, 1186408995), (29, 695481135), (51, 395469665), (85, 237281799), (87, 231827045), (145, 139096227), (255, 79093933), (435, 46365409), (493, 40910655), (691, 29188065), (1479, 13636885), (2073, 9729355), (2465, 8182131), (3455, 5837613), (3947, 5109945), (7395, 2727377), (10365, 1945871), (11747, 1716945), (11841, 1703315), (19735, 1021989), (20039, 1006485), (35241, 572315), (58735, 343389), (59205, 340663), (60117, 335495), (67099, 300585), (100195, 201297), (114463, 176205)]