20123892148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{368111}}^1$

素因数の和:368367

約数の個数: 24

約数和(自身を含む): 35868833280

約数和(自身を除く): 15744941132

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 13667, 27334, 54668, 368111, 736222, 1472444, 29080769, 58161538, 63683203, 116323076, 127366406, 254732812, 5030973037, 10061946074, 20123892148]

約数ペア:

[(1, 20123892148), (2, 10061946074), (4, 5030973037), (79, 254732812), (158, 127366406), (173, 116323076), (316, 63683203), (346, 58161538), (692, 29080769), (13667, 1472444), (27334, 736222), (54668, 368111)]