20197802274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258946183}}^1$

素因数の和:258946201

約数の個数: 16

約数和(自身を含む): 43502958912

約数和(自身を除く): 23305156638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258946183, 517892366, 776838549, 1553677098, 3366300379, 6732600758, 10098901137, 20197802274]

約数ペア:

[(1, 20197802274), (2, 10098901137), (3, 6732600758), (6, 3366300379), (13, 1553677098), (26, 776838549), (39, 517892366), (78, 258946183)]