20233615318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{140603}}^1$

素因数の和:141172

約数の個数: 32

約数和(自身を含む): 36579536640

約数和(自身を除く): 16345921322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 541, 1082, 3787, 7574, 10279, 20558, 71953, 140603, 143906, 281206, 984221, 1968442, 2671457, 5342914, 18700199, 37400398, 76066223, 152132446, 532463561, 1064927122, 1445258237, 2890516474, 10116807659, 20233615318]

約数ペア:

[(1, 20233615318), (2, 10116807659), (7, 2890516474), (14, 1445258237), (19, 1064927122), (38, 532463561), (133, 152132446), (266, 76066223), (541, 37400398), (1082, 18700199), (3787, 5342914), (7574, 2671457), (10279, 1968442), (20558, 984221), (71953, 281206), (140603, 143906)]