20133112173

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{16451}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 28144765440

約数和(自身を除く): 8011653267

約数列:

[1, 3, 43, 53, 129, 159, 179, 537, 2279, 6837, 7697, 9487, 16451, 23091, 28461, 49353, 407941, 707393, 871903, 1223823, 2122179, 2615709, 2944729, 8834187, 37491829, 112475487, 126623347, 156070637, 379870041, 468211911, 6711037391, 20133112173]

約数ペア:

[(1, 20133112173), (3, 6711037391), (43, 468211911), (53, 379870041), (129, 156070637), (159, 126623347), (179, 112475487), (537, 37491829), (2279, 8834187), (6837, 2944729), (7697, 2615709), (9487, 2122179), (16451, 1223823), (23091, 871903), (28461, 707393), (49353, 407941)]