20404768304

素因数分解:

$2^4\times {\mathrm{3407}}^1\times {\mathrm{374317}}^1$

素因数の和:377732

約数の個数: 20

約数和(自身を含む): 39545948064

約数和(自身を除く): 19141179760

約数列:

[1, 2, 4, 8, 16, 3407, 6814, 13628, 27256, 54512, 374317, 748634, 1497268, 2994536, 5989072, 1275298019, 2550596038, 5101192076, 10202384152, 20404768304]

約数ペア:

[(1, 20404768304), (2, 10202384152), (4, 5101192076), (8, 2550596038), (16, 1275298019), (3407, 5989072), (6814, 2994536), (13628, 1497268), (27256, 748634), (54512, 374317)]