20149228112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96871289}}^1$

素因数の和:96871310

約数の個数: 20

約数和(自身を含む): 42042139860

約数和(自身を除く): 21892911748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96871289, 193742578, 387485156, 774970312, 1259326757, 1549940624, 2518653514, 5037307028, 10074614056, 20149228112]

約数ペア:

[(1, 20149228112), (2, 10074614056), (4, 5037307028), (8, 2518653514), (13, 1549940624), (16, 1259326757), (26, 774970312), (52, 387485156), (104, 193742578), (208, 96871289)]