20023065

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 16092135

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2089, 3195, 6267, 9585, 10445, 18801, 31335, 56403, 94005, 148319, 282015, 444957, 741595, 1334871, 2224785, 4004613, 6674355, 20023065]

約数ペア:

[(1, 20023065), (3, 6674355), (5, 4004613), (9, 2224785), (15, 1334871), (27, 741595), (45, 444957), (71, 282015), (135, 148319), (213, 94005), (355, 56403), (639, 31335), (1065, 18801), (1917, 10445), (2089, 9585), (3195, 6267)]