20258978846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4349287}}^1$

素因数の和:4349443

約数の個数: 16

約数和(自身を含む): 32410894176

約数和(自身を除く): 12151915330

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 4349287, 8698574, 73937879, 147875758, 595852319, 1191704638, 10129489423, 20258978846]

約数ペア:

[(1, 20258978846), (2, 10129489423), (17, 1191704638), (34, 595852319), (137, 147875758), (274, 73937879), (2329, 8698574), (4658, 4349287)]