20121897782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{142573}}^1$

素因数の和:143192

約数の個数: 32

約数和(自身を含む): 36585628992

約数和(自身を除く): 16463731210

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 593, 1186, 4151, 8302, 10081, 20162, 70567, 141134, 142573, 285146, 998011, 1996022, 2423741, 4847482, 16966187, 33932374, 84545789, 169091578, 591820523, 1183641046, 1437278413, 2874556826, 10060948891, 20121897782]

約数ペア:

[(1, 20121897782), (2, 10060948891), (7, 2874556826), (14, 1437278413), (17, 1183641046), (34, 591820523), (119, 169091578), (238, 84545789), (593, 33932374), (1186, 16966187), (4151, 4847482), (8302, 2423741), (10081, 1996022), (20162, 998011), (70567, 285146), (141134, 142573)]