20088590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 38141280

約数和(自身を除く): 18052690

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1307, 1537, 2614, 3074, 6535, 7685, 13070, 15370, 37903, 69271, 75806, 138542, 189515, 346355, 379030, 692710, 2008859, 4017718, 10044295, 20088590]

約数ペア:

[(1, 20088590), (2, 10044295), (5, 4017718), (10, 2008859), (29, 692710), (53, 379030), (58, 346355), (106, 189515), (145, 138542), (265, 75806), (290, 69271), (530, 37903), (1307, 15370), (1537, 13070), (2614, 7685), (3074, 6535)]