20465722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26171}}^1$

素因数の和:26213

約数の個数: 16

約数和(自身を含む): 33918912

約数和(自身を除く): 13453190

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26171, 52342, 444907, 601933, 889814, 1203866, 10232861, 20465722]

約数ペア:

[(1, 20465722), (2, 10232861), (17, 1203866), (23, 889814), (34, 601933), (46, 444907), (391, 52342), (782, 26171)]