20100398984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4337}}^1\times {\mathrm{30491}}^1$

素因数の和:34853

約数の個数: 32

約数和(自身を含む): 39682288800

約数和(自身を除く): 19581889816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4337, 8674, 17348, 30491, 34696, 60982, 82403, 121964, 164806, 243928, 329612, 579329, 659224, 1158658, 2317316, 4634632, 132239467, 264478934, 528957868, 1057915736, 2512549873, 5025099746, 10050199492, 20100398984]

約数ペア:

[(1, 20100398984), (2, 10050199492), (4, 5025099746), (8, 2512549873), (19, 1057915736), (38, 528957868), (76, 264478934), (152, 132239467), (4337, 4634632), (8674, 2317316), (17348, 1158658), (30491, 659224), (34696, 579329), (60982, 329612), (82403, 243928), (121964, 164806)]