20698273869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{91457}}^1$

素因数の和:92309

約数の個数: 32

約数和(自身を含む): 34007742720

約数和(自身を除く): 13309468851

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 829, 2487, 5803, 10777, 17409, 32331, 75439, 91457, 226317, 274371, 640199, 1188941, 1920597, 3566823, 8322587, 24967761, 75817853, 227453559, 530724971, 985632089, 1592174913, 2956896267, 6899424623, 20698273869]

約数ペア:

[(1, 20698273869), (3, 6899424623), (7, 2956896267), (13, 1592174913), (21, 985632089), (39, 530724971), (91, 227453559), (273, 75817853), (829, 24967761), (2487, 8322587), (5803, 3566823), (10777, 1920597), (17409, 1188941), (32331, 640199), (75439, 274371), (91457, 226317)]