20121070668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{84221}}^1$

素因数の和:84734

約数の個数: 48

約数和(自身を含む): 48145337856

約数和(自身を除く): 28024267188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 463, 516, 926, 1389, 1852, 2778, 5556, 19909, 39818, 59727, 79636, 84221, 119454, 168442, 238908, 252663, 336884, 505326, 1010652, 3621503, 7243006, 10864509, 14486012, 21729018, 38994323, 43458036, 77988646, 116982969, 155977292, 233965938, 467931876, 1676755889, 3353511778, 5030267667, 6707023556, 10060535334, 20121070668]

約数ペア:

[(1, 20121070668), (2, 10060535334), (3, 6707023556), (4, 5030267667), (6, 3353511778), (12, 1676755889), (43, 467931876), (86, 233965938), (129, 155977292), (172, 116982969), (258, 77988646), (463, 43458036), (516, 38994323), (926, 21729018), (1389, 14486012), (1852, 10864509), (2778, 7243006), (5556, 3621503), (19909, 1010652), (39818, 505326), (59727, 336884), (79636, 252663), (84221, 238908), (119454, 168442)]