20188949963

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{381853}}^1$

素因数の和:381963

約数の個数: 24

約数和(自身を含む): 25596437328

約数和(自身を除く): 5407487365

約数列:

[1, 7, 13, 49, 83, 91, 581, 637, 1079, 4067, 7553, 52871, 381853, 2672971, 4964089, 18710797, 31693799, 34748623, 221856593, 243240361, 412019387, 1552996151, 2884135709, 20188949963]

約数ペア:

[(1, 20188949963), (7, 2884135709), (13, 1552996151), (49, 412019387), (83, 243240361), (91, 221856593), (581, 34748623), (637, 31693799), (1079, 18710797), (4067, 4964089), (7553, 2672971), (52871, 381853)]