20097802635

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{1249}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 33561600000

約数和(自身を除く): 13463797365

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 367, 395, 555, 1101, 1185, 1249, 1835, 2923, 3747, 5505, 6245, 8769, 13579, 14615, 18735, 28993, 40737, 43845, 46213, 67895, 86979, 98671, 138639, 144965, 203685, 231065, 296013, 434895, 458383, 493355, 693195, 1072741, 1375149, 1480065, 2291915, 3218223, 3650827, 5363705, 6875745, 10952481, 16091115, 16960171, 18254135, 36212257, 50880513, 54762405, 84800855, 108636771, 181061285, 254402565, 543183855, 1339853509, 4019560527, 6699267545, 20097802635]

約数ペア:

[(1, 20097802635), (3, 6699267545), (5, 4019560527), (15, 1339853509), (37, 543183855), (79, 254402565), (111, 181061285), (185, 108636771), (237, 84800855), (367, 54762405), (395, 50880513), (555, 36212257), (1101, 18254135), (1185, 16960171), (1249, 16091115), (1835, 10952481), (2923, 6875745), (3747, 5363705), (5505, 3650827), (6245, 3218223), (8769, 2291915), (13579, 1480065), (14615, 1375149), (18735, 1072741), (28993, 693195), (40737, 493355), (43845, 458383), (46213, 434895), (67895, 296013), (86979, 231065), (98671, 203685), (138639, 144965)]