20149633

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 25773120

約数和(自身を除く): 5623487

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 941, 1127, 3059, 6587, 17879, 21413, 21643, 46109, 125153, 151501, 411217, 876071, 1060507, 2878519, 20149633]

約数ペア:

[(1, 20149633), (7, 2878519), (19, 1060507), (23, 876071), (49, 411217), (133, 151501), (161, 125153), (437, 46109), (931, 21643), (941, 21413), (1127, 17879), (3059, 6587)]