20478522038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{923371}}^1$

素因数の和:924239

約数の個数: 16

約数和(自身を含む): 33119506896

約数和(自身を除く): 12640984858

約数列:

[1, 2, 13, 26, 853, 1706, 11089, 22178, 923371, 1846742, 12003823, 24007646, 787635463, 1575270926, 10239261019, 20478522038]

約数ペア:

[(1, 20478522038), (2, 10239261019), (13, 1575270926), (26, 787635463), (853, 24007646), (1706, 12003823), (11089, 1846742), (22178, 923371)]