20253212

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7457}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 40929504

約数和(自身を除く): 20676292

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7457, 14914, 29828, 52199, 104398, 208796, 723329, 1446658, 2893316, 5063303, 10126606, 20253212]

約数ペア:

[(1, 20253212), (2, 10126606), (4, 5063303), (7, 2893316), (14, 1446658), (28, 723329), (97, 208796), (194, 104398), (388, 52199), (679, 29828), (1358, 14914), (2716, 7457)]