20066474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10778326

約数列:

[1, 2, 79, 89, 158, 178, 1427, 2854, 7031, 14062, 112733, 127003, 225466, 254006, 10033237, 20066474]

約数ペア:

[(1, 20066474), (2, 10033237), (79, 254006), (89, 225466), (158, 127003), (178, 112733), (1427, 14062), (2854, 7031)]