20205122481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2514013}}^1$

素因数の和:2514085

約数の個数: 24

約数和(自身を含む): 31374894720

約数和(自身を除く): 11169772239

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 2514013, 7542039, 22626117, 47766247, 118158611, 143298741, 354475833, 429896223, 1063427499, 2245013609, 6735040827, 20205122481]

約数ペア:

[(1, 20205122481), (3, 6735040827), (9, 2245013609), (19, 1063427499), (47, 429896223), (57, 354475833), (141, 143298741), (171, 118158611), (423, 47766247), (893, 22626117), (2679, 7542039), (8037, 2514013)]