20123892128

素因数分解:

$2^5\times {\mathrm{751}}^1\times {\mathrm{837379}}^1$

素因数の和:838140

約数の個数: 24

約数和(自身を含む): 39671714880

約数和(自身を除く): 19547822752

約数列:

[1, 2, 4, 8, 16, 32, 751, 1502, 3004, 6008, 12016, 24032, 837379, 1674758, 3349516, 6699032, 13398064, 26796128, 628871629, 1257743258, 2515486516, 5030973032, 10061946064, 20123892128]

約数ペア:

[(1, 20123892128), (2, 10061946064), (4, 5030973032), (8, 2515486516), (16, 1257743258), (32, 628871629), (751, 26796128), (1502, 13398064), (3004, 6699032), (6008, 3349516), (12016, 1674758), (24032, 837379)]