20034804559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{53993}}^1$

素因数の和:54151

約数の個数: 32

約数和(自身を含む): 25709783040

約数和(自身を除く): 5674978481

約数列:

[1, 7, 11, 61, 77, 79, 427, 553, 671, 869, 4697, 4819, 6083, 33733, 53009, 53993, 371063, 377951, 593923, 3293573, 4157461, 4265447, 23055011, 29858129, 36229303, 46919917, 253605121, 260192267, 328439419, 1821345869, 2862114937, 20034804559]

約数ペア:

[(1, 20034804559), (7, 2862114937), (11, 1821345869), (61, 328439419), (77, 260192267), (79, 253605121), (427, 46919917), (553, 36229303), (671, 29858129), (869, 23055011), (4697, 4265447), (4819, 4157461), (6083, 3293573), (33733, 593923), (53009, 377951), (53993, 371063)]