20176585494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258674173}}^1$

素因数の和:258674191

約数の個数: 16

約数和(自身を含む): 43457261232

約数和(自身を除く): 23280675738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258674173, 517348346, 776022519, 1552045038, 3362764249, 6725528498, 10088292747, 20176585494]

約数ペア:

[(1, 20176585494), (2, 10088292747), (3, 6725528498), (6, 3362764249), (13, 1552045038), (26, 776022519), (39, 517348346), (78, 258674173)]