20189763423

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{191621}}^1$

素因数の和:192159

約数の個数: 24

約数和(自身を含む): 30490892640

約数和(自身を除く): 10301129217

約数列:

[1, 3, 9, 23, 69, 207, 509, 1527, 4581, 11707, 35121, 105363, 191621, 574863, 1724589, 4407283, 13221849, 39665547, 97535089, 292605267, 877815801, 2243307047, 6729921141, 20189763423]

約数ペア:

[(1, 20189763423), (3, 6729921141), (9, 2243307047), (23, 877815801), (69, 292605267), (207, 97535089), (509, 39665547), (1527, 13221849), (4581, 4407283), (11707, 1724589), (35121, 574863), (105363, 191621)]