20613461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 24688800

約数和(自身を除く): 4075339

約数列:

[1, 11, 19, 29, 179, 209, 319, 361, 551, 1969, 3401, 3971, 5191, 6061, 10469, 37411, 57101, 64619, 98629, 115159, 710809, 1084919, 1873951, 20613461]

約数ペア:

[(1, 20613461), (11, 1873951), (19, 1084919), (29, 710809), (179, 115159), (209, 98629), (319, 64619), (361, 57101), (551, 37411), (1969, 10469), (3401, 6061), (3971, 5191)]