20163884112

素因数分解:

$2^4\times 3^2\times {\mathrm{140026973}}^1$

素因数の和:140026987

約数の個数: 30

約数和(自身を含む): 56430870522

約数和(自身を除く): 36266986410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140026973, 280053946, 420080919, 560107892, 840161838, 1120215784, 1260242757, 1680323676, 2240431568, 2520485514, 3360647352, 5040971028, 6721294704, 10081942056, 20163884112]

約数ペア:

[(1, 20163884112), (2, 10081942056), (3, 6721294704), (4, 5040971028), (6, 3360647352), (8, 2520485514), (9, 2240431568), (12, 1680323676), (16, 1260242757), (18, 1120215784), (24, 840161838), (36, 560107892), (48, 420080919), (72, 280053946), (144, 140026973)]