20137510029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11789}}^1\times {\mathrm{6257}}^1$

素因数の和:18069

約数の個数: 32

約数和(自身を含む): 33054255360

約数和(自身を除く): 12916745331

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6257, 11789, 18771, 35367, 43799, 81341, 82523, 131397, 153257, 244023, 247569, 459771, 569387, 1072799, 1708161, 3218397, 73763773, 221291319, 516346411, 958929049, 1549039233, 2876787147, 6712503343, 20137510029]

約数ペア:

[(1, 20137510029), (3, 6712503343), (7, 2876787147), (13, 1549039233), (21, 958929049), (39, 516346411), (91, 221291319), (273, 73763773), (6257, 3218397), (11789, 1708161), (18771, 1072799), (35367, 569387), (43799, 459771), (81341, 247569), (82523, 244023), (131397, 153257)]