20401654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112097}}^1$

素因数の和:112119

約数の個数: 16

約数和(自身を含む): 37664928

約数和(自身を除く): 17263274

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112097, 224194, 784679, 1457261, 1569358, 2914522, 10200827, 20401654]

約数ペア:

[(1, 20401654), (2, 10200827), (7, 2914522), (13, 1569358), (14, 1457261), (26, 784679), (91, 224194), (182, 112097)]