20172070156

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1\times {\mathrm{8779}}^1$

素因数の和:9526

約数の個数: 48

約数和(自身を含む): 40711104000

約数和(自身を除く): 20539033844

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 599, 959, 1198, 1918, 2396, 3836, 4193, 8386, 8779, 16772, 17558, 35116, 61453, 82063, 122906, 164126, 245812, 328252, 574441, 1148882, 1202723, 2297764, 2405446, 4810892, 5258621, 8419061, 10517242, 16838122, 21034484, 33676244, 36810347, 73620694, 147241388, 720431077, 1440862154, 2881724308, 5043017539, 10086035078, 20172070156]

約数ペア:

[(1, 20172070156), (2, 10086035078), (4, 5043017539), (7, 2881724308), (14, 1440862154), (28, 720431077), (137, 147241388), (274, 73620694), (548, 36810347), (599, 33676244), (959, 21034484), (1198, 16838122), (1918, 10517242), (2396, 8419061), (3836, 5258621), (4193, 4810892), (8386, 2405446), (8779, 2297764), (16772, 1202723), (17558, 1148882), (35116, 574441), (61453, 328252), (82063, 245812), (122906, 164126)]