20143870557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{311569}}^1$

素因数の和:312532

約数の個数: 16

約数和(自身を含む): 28056255360

約数和(自身を除く): 7912384803

約数列:

[1, 3, 23, 69, 937, 2811, 21551, 64653, 311569, 934707, 7166087, 21498261, 291940153, 875820459, 6714623519, 20143870557]

約数ペア:

[(1, 20143870557), (3, 6714623519), (23, 875820459), (69, 291940153), (937, 21498261), (2811, 7166087), (21551, 934707), (64653, 311569)]