20069172

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13597}}^1$

素因数の和:13648

約数の個数: 36

約数和(自身を含む): 51971556

約数和(自身を除く): 31902384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13597, 27194, 40791, 54388, 81582, 122373, 163164, 244746, 489492, 557477, 1114954, 1672431, 2229908, 3344862, 5017293, 6689724, 10034586, 20069172]

約数ペア:

[(1, 20069172), (2, 10034586), (3, 6689724), (4, 5017293), (6, 3344862), (9, 2229908), (12, 1672431), (18, 1114954), (36, 557477), (41, 489492), (82, 244746), (123, 163164), (164, 122373), (246, 81582), (369, 54388), (492, 40791), (738, 27194), (1476, 13597)]