20194433217

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{8263}}^1$

素因数の和:8539

約数の個数: 64

約数和(自身を含む): 34885980160

約数和(自身を除く): 14691546943

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 193, 201, 469, 579, 603, 1351, 1407, 1737, 1809, 4053, 4221, 5211, 8263, 12159, 12663, 12931, 24789, 36477, 38793, 57841, 74367, 90517, 116379, 173523, 223101, 271551, 349137, 520569, 553621, 814653, 1561707, 1594759, 1660863, 2443959, 3875347, 4784277, 4982589, 11163313, 11626041, 14352831, 14947767, 33489939, 34878123, 43058493, 100469817, 104634369, 106848853, 301409451, 320546559, 747941971, 961639677, 2243825913, 2884919031, 6731477739, 20194433217]

約数ペア:

[(1, 20194433217), (3, 6731477739), (7, 2884919031), (9, 2243825913), (21, 961639677), (27, 747941971), (63, 320546559), (67, 301409451), (189, 106848853), (193, 104634369), (201, 100469817), (469, 43058493), (579, 34878123), (603, 33489939), (1351, 14947767), (1407, 14352831), (1737, 11626041), (1809, 11163313), (4053, 4982589), (4221, 4784277), (5211, 3875347), (8263, 2443959), (12159, 1660863), (12663, 1594759), (12931, 1561707), (24789, 814653), (36477, 553621), (38793, 520569), (57841, 349137), (74367, 271551), (90517, 223101), (116379, 173523)]