20010226

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 10748174

約数列:

[1, 2, 79, 89, 158, 178, 1423, 2846, 7031, 14062, 112417, 126647, 224834, 253294, 10005113, 20010226]

約数ペア:

[(1, 20010226), (2, 10005113), (79, 253294), (89, 224834), (158, 126647), (178, 112417), (1423, 14062), (2846, 7031)]