20189060738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{284377}}^1$

素因数の和:284858

約数の個数: 32

約数和(自身を含む): 37838199168

約数和(自身を除く): 17649138430

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 461, 922, 3227, 5071, 6454, 10142, 35497, 70994, 284377, 568754, 1990639, 3128147, 3981278, 6256294, 21897029, 43794058, 131097797, 262195594, 917684579, 1442075767, 1835369158, 2884151534, 10094530369, 20189060738]

約数ペア:

[(1, 20189060738), (2, 10094530369), (7, 2884151534), (11, 1835369158), (14, 1442075767), (22, 917684579), (77, 262195594), (154, 131097797), (461, 43794058), (922, 21897029), (3227, 6256294), (5071, 3981278), (6454, 3128147), (10142, 1990639), (35497, 568754), (70994, 284377)]