20191867098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258870091}}^1$

素因数の和:258870109

約数の個数: 16

約数和(自身を含む): 43490175456

約数和(自身を除く): 23298308358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258870091, 517740182, 776610273, 1553220546, 3365311183, 6730622366, 10095933549, 20191867098]

約数ペア:

[(1, 20191867098), (2, 10095933549), (3, 6730622366), (6, 3365311183), (13, 1553220546), (26, 776610273), (39, 517740182), (78, 258870091)]