20496045

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2393}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12368787

約数列:

[1, 3, 5, 15, 571, 1713, 2393, 2855, 7179, 8565, 11965, 35895, 1366403, 4099209, 6832015, 20496045]

約数ペア:

[(1, 20496045), (3, 6832015), (5, 4099209), (15, 1366403), (571, 35895), (1713, 11965), (2393, 8565), (2855, 7179)]