20132351632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{193789}}^1$

素因数の和:193991

約数の個数: 40

約数和(自身を含む): 40178093120

約数和(自身を除く): 20045741488

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 604, 688, 1208, 2416, 6493, 12986, 25972, 51944, 103888, 193789, 387578, 775156, 1550312, 3100624, 8332927, 16665854, 29262139, 33331708, 58524278, 66663416, 117048556, 133326832, 234097112, 468194224, 1258271977, 2516543954, 5033087908, 10066175816, 20132351632]

約数ペア:

[(1, 20132351632), (2, 10066175816), (4, 5033087908), (8, 2516543954), (16, 1258271977), (43, 468194224), (86, 234097112), (151, 133326832), (172, 117048556), (302, 66663416), (344, 58524278), (604, 33331708), (688, 29262139), (1208, 16665854), (2416, 8332927), (6493, 3100624), (12986, 1550312), (25972, 775156), (51944, 387578), (103888, 193789)]