20802019966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1\times {\mathrm{20443}}^1$

素因数の和:26056

約数の個数: 32

約数和(自身を含む): 38412476928

約数和(自身を除く): 17610456962

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 5591, 11182, 20443, 39137, 40886, 72683, 78274, 143101, 145366, 265759, 286202, 508781, 531518, 1017562, 1860313, 3720626, 114296813, 228593626, 800077691, 1485858569, 1600155382, 2971717138, 10401009983, 20802019966]

約数ペア:

[(1, 20802019966), (2, 10401009983), (7, 2971717138), (13, 1600155382), (14, 1485858569), (26, 800077691), (91, 228593626), (182, 114296813), (5591, 3720626), (11182, 1860313), (20443, 1017562), (39137, 531518), (40886, 508781), (72683, 286202), (78274, 265759), (143101, 145366)]