20895654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267893}}^1$

素因数の和:267911

約数の個数: 16

約数和(自身を含む): 45006192

約数和(自身を除く): 24110538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267893, 535786, 803679, 1607358, 3482609, 6965218, 10447827, 20895654]

約数ペア:

[(1, 20895654), (2, 10447827), (3, 6965218), (6, 3482609), (13, 1607358), (26, 803679), (39, 535786), (78, 267893)]