20164054684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{257339}}^1$

素因数の和:258393

約数の個数: 24

約数和(自身を含む): 37180483200

約数和(自身を除く): 17016428516

約数列:

[1, 2, 4, 19, 38, 76, 1031, 2062, 4124, 19589, 39178, 78356, 257339, 514678, 1029356, 4889441, 9778882, 19557764, 265316509, 530633018, 1061266036, 5041013671, 10082027342, 20164054684]

約数ペア:

[(1, 20164054684), (2, 10082027342), (4, 5041013671), (19, 1061266036), (38, 530633018), (76, 265316509), (1031, 19557764), (2062, 9778882), (4124, 4889441), (19589, 1029356), (39178, 514678), (78356, 257339)]