20790475773

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1\times {\mathrm{4007}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 29388579840

約数和(自身を除く): 8598104067

約数列:

[1, 3, 19, 57, 227, 401, 681, 1203, 4007, 4313, 7619, 12021, 12939, 22857, 76133, 91027, 228399, 273081, 909589, 1606807, 1729513, 2728767, 4820421, 5188539, 17282191, 30529333, 51846573, 91587999, 364745189, 1094235567, 6930158591, 20790475773]

約数ペア:

[(1, 20790475773), (3, 6930158591), (19, 1094235567), (57, 364745189), (227, 91587999), (401, 51846573), (681, 30529333), (1203, 17282191), (4007, 5188539), (4313, 4820421), (7619, 2728767), (12021, 1729513), (12939, 1606807), (22857, 909589), (76133, 273081), (91027, 228399)]