20438292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34759}}^1$

素因数の和:34780

約数の個数: 36

約数和(自身を含む): 55476960

約数和(自身を除く): 35038668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34759, 69518, 104277, 139036, 208554, 243313, 417108, 486626, 729939, 973252, 1459878, 1703191, 2919756, 3406382, 5109573, 6812764, 10219146, 20438292]

約数ペア:

[(1, 20438292), (2, 10219146), (3, 6812764), (4, 5109573), (6, 3406382), (7, 2919756), (12, 1703191), (14, 1459878), (21, 973252), (28, 729939), (42, 486626), (49, 417108), (84, 243313), (98, 208554), (147, 139036), (196, 104277), (294, 69518), (588, 34759)]