20168903772

素因数分解:

$2^2\times 3^5\times {\mathrm{20749901}}^1$

素因数の和:20749920

約数の個数: 36

約数和(自身を含む): 52870750296

約数和(自身を除く): 32701846524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20749901, 41499802, 62249703, 82999604, 124499406, 186749109, 248998812, 373498218, 560247327, 746996436, 1120494654, 1680741981, 2240989308, 3361483962, 5042225943, 6722967924, 10084451886, 20168903772]

約数ペア:

[(1, 20168903772), (2, 10084451886), (3, 6722967924), (4, 5042225943), (6, 3361483962), (9, 2240989308), (12, 1680741981), (18, 1120494654), (27, 746996436), (36, 560247327), (54, 373498218), (81, 248998812), (108, 186749109), (162, 124499406), (243, 82999604), (324, 62249703), (486, 41499802), (972, 20749901)]