20161574518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1\times {\mathrm{2609}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 31502908800

約数和(自身を除く): 11341334282

約数列:

[1, 2, 43, 59, 86, 118, 1523, 2537, 2609, 3046, 5074, 5218, 65489, 89857, 112187, 130978, 153931, 179714, 224374, 307862, 3863851, 3973507, 6619033, 7727702, 7947014, 13238066, 170860801, 234436913, 341721602, 468873826, 10080787259, 20161574518]

約数ペア:

[(1, 20161574518), (2, 10080787259), (43, 468873826), (59, 341721602), (86, 234436913), (118, 170860801), (1523, 13238066), (2537, 7947014), (2609, 7727702), (3046, 6619033), (5074, 3973507), (5218, 3863851), (65489, 307862), (89857, 224374), (112187, 179714), (130978, 153931)]