16522420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5471}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 18410828

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5471, 10942, 21884, 27355, 54710, 109420, 826121, 1652242, 3304484, 4130605, 8261210, 16522420]

約数ペア:

[(1, 16522420), (2, 8261210), (4, 4130605), (5, 3304484), (10, 1652242), (20, 826121), (151, 109420), (302, 54710), (604, 27355), (755, 21884), (1510, 10942), (3020, 5471)]