20722068

素因数分解:

$2^2\times 3^5\times {\mathrm{21319}}^1$

素因数の和:21338

約数の個数: 36

約数和(自身を含む): 54323360

約数和(自身を除く): 33601292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21319, 42638, 63957, 85276, 127914, 191871, 255828, 383742, 575613, 767484, 1151226, 1726839, 2302452, 3453678, 5180517, 6907356, 10361034, 20722068]

約数ペア:

[(1, 20722068), (2, 10361034), (3, 6907356), (4, 5180517), (6, 3453678), (9, 2302452), (12, 1726839), (18, 1151226), (27, 767484), (36, 575613), (54, 383742), (81, 255828), (108, 191871), (162, 127914), (243, 85276), (324, 63957), (486, 42638), (972, 21319)]