20165397735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{5039}}^1\times {\mathrm{38113}}^1$

素因数の和:43167

約数の個数: 32

約数和(自身を含む): 36882155520

約数和(自身を除く): 16716757785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 5039, 15117, 25195, 35273, 38113, 75585, 105819, 114339, 176365, 190565, 266791, 529095, 571695, 800373, 1333955, 4001865, 192051407, 576154221, 960257035, 1344359849, 2880771105, 4033079547, 6721799245, 20165397735]

約数ペア:

[(1, 20165397735), (3, 6721799245), (5, 4033079547), (7, 2880771105), (15, 1344359849), (21, 960257035), (35, 576154221), (105, 192051407), (5039, 4001865), (15117, 1333955), (25195, 800373), (35273, 571695), (38113, 529095), (75585, 266791), (105819, 190565), (114339, 176365)]