20477373

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5839}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 31395840

約数和(自身を除く): 10918467

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 5839, 17517, 40873, 122619, 975113, 2925339, 6825791, 20477373]

約数ペア:

[(1, 20477373), (3, 6825791), (7, 2925339), (21, 975113), (167, 122619), (501, 40873), (1169, 17517), (3507, 5839)]