21925773712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{20233}}^1$

素因数の和:21091

約数の個数: 40

約数和(自身を含む): 43017079320

約数和(自身を除く): 21091305608

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 761, 1424, 1522, 3044, 6088, 12176, 20233, 40466, 67729, 80932, 135458, 161864, 270916, 323728, 541832, 1083664, 1800737, 3601474, 7202948, 14405896, 15397313, 28811792, 30794626, 61589252, 123178504, 246357008, 1370360857, 2740721714, 5481443428, 10962886856, 21925773712]

約数ペア:

[(1, 21925773712), (2, 10962886856), (4, 5481443428), (8, 2740721714), (16, 1370360857), (89, 246357008), (178, 123178504), (356, 61589252), (712, 30794626), (761, 28811792), (1424, 15397313), (1522, 14405896), (3044, 7202948), (6088, 3601474), (12176, 1800737), (20233, 1083664), (40466, 541832), (67729, 323728), (80932, 270916), (135458, 161864)]