20514030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9631}}^1$

素因数の和:9712

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 29418258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9631, 19262, 28893, 48155, 57786, 96310, 144465, 288930, 683801, 1367602, 2051403, 3419005, 4102806, 6838010, 10257015, 20514030]

約数ペア:

[(1, 20514030), (2, 10257015), (3, 6838010), (5, 4102806), (6, 3419005), (10, 2051403), (15, 1367602), (30, 683801), (71, 288930), (142, 144465), (213, 96310), (355, 57786), (426, 48155), (710, 28893), (1065, 19262), (2130, 9631)]