20122076980

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2626903}}^1$

素因数の和:2627295

約数の個数: 24

約数和(自身を含む): 42366707712

約数和(自身を除く): 22244630732

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 2626903, 5253806, 10507612, 13134515, 26269030, 52538060, 1006103849, 2012207698, 4024415396, 5030519245, 10061038490, 20122076980]

約数ペア:

[(1, 20122076980), (2, 10061038490), (4, 5030519245), (5, 4024415396), (10, 2012207698), (20, 1006103849), (383, 52538060), (766, 26269030), (1532, 13134515), (1915, 10507612), (3830, 5253806), (7660, 2626903)]