20189883

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41801}}^1$

素因数の和:41834

約数の個数: 16

約数和(自身を含む): 32103936

約数和(自身を除く): 11914053

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41801, 125403, 292607, 877821, 961423, 2884269, 6729961, 20189883]

約数ペア:

[(1, 20189883), (3, 6729961), (7, 2884269), (21, 961423), (23, 877821), (69, 292607), (161, 125403), (483, 41801)]