20673714

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{111149}}^1$

素因数の和:111185

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 22007886

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 111149, 222298, 333447, 666894, 3445619, 6891238, 10336857, 20673714]

約数ペア:

[(1, 20673714), (2, 10336857), (3, 6891238), (6, 3445619), (31, 666894), (62, 333447), (93, 222298), (186, 111149)]