20028012477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{36541}}^1$

素因数の和:37549

約数の個数: 32

約数和(自身を含む): 30877697664

約数和(自身を除く): 10849685187

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 977, 2931, 10747, 16609, 32241, 36541, 49827, 109623, 182699, 401951, 548097, 621197, 1205853, 1863591, 6833167, 20499501, 35700557, 107101671, 392706127, 606909469, 1178118381, 1820728407, 6676004159, 20028012477]

約数ペア:

[(1, 20028012477), (3, 6676004159), (11, 1820728407), (17, 1178118381), (33, 606909469), (51, 392706127), (187, 107101671), (561, 35700557), (977, 20499501), (2931, 6833167), (10747, 1863591), (16609, 1205853), (32241, 621197), (36541, 548097), (49827, 401951), (109623, 182699)]