20442324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 54739328

約数和(自身を除く): 34297004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 613, 794, 1191, 1226, 1588, 1839, 2382, 2452, 2779, 3678, 4291, 4764, 5558, 7356, 8337, 8582, 11116, 12873, 16674, 17164, 25746, 33348, 51492, 243361, 486722, 730083, 973444, 1460166, 1703527, 2920332, 3407054, 5110581, 6814108, 10221162, 20442324]

約数ペア:

[(1, 20442324), (2, 10221162), (3, 6814108), (4, 5110581), (6, 3407054), (7, 2920332), (12, 1703527), (14, 1460166), (21, 973444), (28, 730083), (42, 486722), (84, 243361), (397, 51492), (613, 33348), (794, 25746), (1191, 17164), (1226, 16674), (1588, 12873), (1839, 11116), (2382, 8582), (2452, 8337), (2779, 7356), (3678, 5558), (4291, 4764)]