20724331327

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{4271}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 24934809600

約数和(自身を除く): 4210478273

約数列:

[1, 7, 31, 59, 217, 379, 413, 1829, 2653, 4271, 11749, 12803, 22361, 29897, 82243, 132401, 156527, 251989, 693191, 926807, 1618709, 1763923, 4852337, 7811659, 11330963, 50179979, 54681613, 95503831, 351259853, 668526817, 2960618761, 20724331327]

約数ペア:

[(1, 20724331327), (7, 2960618761), (31, 668526817), (59, 351259853), (217, 95503831), (379, 54681613), (413, 50179979), (1829, 11330963), (2653, 7811659), (4271, 4852337), (11749, 1763923), (12803, 1618709), (22361, 926807), (29897, 693191), (82243, 251989), (132401, 156527)]