20012646401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{2417}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 23224406400

約数和(自身を除く): 3211759999

約数列:

[1, 11, 19, 173, 209, 229, 1903, 2417, 2519, 3287, 4351, 26587, 36157, 39617, 45923, 47861, 418141, 435787, 505153, 553493, 752723, 4599551, 6088423, 7944679, 8279953, 10516367, 87391469, 95754289, 115680037, 1053297179, 1819331491, 20012646401]

約数ペア:

[(1, 20012646401), (11, 1819331491), (19, 1053297179), (173, 115680037), (209, 95754289), (229, 87391469), (1903, 10516367), (2417, 8279953), (2519, 7944679), (3287, 6088423), (4351, 4599551), (26587, 752723), (36157, 553493), (39617, 505153), (45923, 435787), (47861, 418141)]