20261955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192971}}^1$

素因数の和:192986

約数の個数: 16

約数和(自身を含む): 37050624

約数和(自身を除く): 16788669

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192971, 578913, 964855, 1350797, 2894565, 4052391, 6753985, 20261955]

約数ペア:

[(1, 20261955), (3, 6753985), (5, 4052391), (7, 2894565), (15, 1350797), (21, 964855), (35, 578913), (105, 192971)]