20565016254

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18729523}}^1$

素因数の和:18729592

約数の個数: 24

約数和(自身を含む): 45287989032

約数和(自身を除く): 24722972778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18729523, 37459046, 56188569, 112377138, 168565707, 337131414, 1142500903, 2285001806, 3427502709, 6855005418, 10282508127, 20565016254]

約数ペア:

[(1, 20565016254), (2, 10282508127), (3, 6855005418), (6, 3427502709), (9, 2285001806), (18, 1142500903), (61, 337131414), (122, 168565707), (183, 112377138), (366, 56188569), (549, 37459046), (1098, 18729523)]