20782882799

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 24768374400

約数和(自身を除く): 3985491601

約数列:

[1, 7, 29, 197, 203, 509, 1021, 1379, 3563, 5713, 7147, 14761, 29609, 39991, 100273, 103327, 201137, 207263, 519689, 701911, 1407959, 2907917, 3637823, 5832973, 15070981, 20355419, 40830811, 102378733, 105496867, 716651131, 2968983257, 20782882799]

約数ペア:

[(1, 20782882799), (7, 2968983257), (29, 716651131), (197, 105496867), (203, 102378733), (509, 40830811), (1021, 20355419), (1379, 15070981), (3563, 5832973), (5713, 3637823), (7147, 2907917), (14761, 1407959), (29609, 701911), (39991, 519689), (100273, 207263), (103327, 201137)]