20973176

素因数分解:

$2^3\times 7^2\times {\mathrm{53503}}^1$

素因数の和:53523

約数の個数: 24

約数和(自身を含む): 45745920

約数和(自身を除く): 24772744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53503, 107006, 214012, 374521, 428024, 749042, 1498084, 2621647, 2996168, 5243294, 10486588, 20973176]

約数ペア:

[(1, 20973176), (2, 10486588), (4, 5243294), (7, 2996168), (8, 2621647), (14, 1498084), (28, 749042), (49, 428024), (56, 374521), (98, 214012), (196, 107006), (392, 53503)]