20178391809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4364783}}^1$

素因数の和:4364876

約数の個数: 16

約数和(自身を含む): 28493309952

約数和(自身を除く): 8314918143

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 4364783, 13094349, 100390009, 292440461, 301170027, 877321383, 6726130603, 20178391809]

約数ペア:

[(1, 20178391809), (3, 6726130603), (23, 877321383), (67, 301170027), (69, 292440461), (201, 100390009), (1541, 13094349), (4623, 4364783)]