20673976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136013}}^1$

素因数の和:136038

約数の個数: 16

約数和(自身を含む): 40804200

約数和(自身を除く): 20130224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136013, 272026, 544052, 1088104, 2584247, 5168494, 10336988, 20673976]

約数ペア:

[(1, 20673976), (2, 10336988), (4, 5168494), (8, 2584247), (19, 1088104), (38, 544052), (76, 272026), (152, 136013)]