20469435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 17131845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 509, 1149, 1527, 1915, 2545, 2681, 3563, 5745, 7635, 8043, 10689, 13405, 17815, 40215, 53445, 194947, 584841, 974735, 1364629, 2924205, 4093887, 6823145, 20469435]

約数ペア:

[(1, 20469435), (3, 6823145), (5, 4093887), (7, 2924205), (15, 1364629), (21, 974735), (35, 584841), (105, 194947), (383, 53445), (509, 40215), (1149, 17815), (1527, 13405), (1915, 10689), (2545, 8043), (2681, 7635), (3563, 5745)]