20123992872

素因数分解:

$2^3\times 3^2\times {\mathrm{279499901}}^1$

素因数の和:279499913

約数の個数: 24

約数和(自身を含む): 54502480890

約数和(自身を除く): 34378488018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279499901, 558999802, 838499703, 1117999604, 1676999406, 2235999208, 2515499109, 3353998812, 5030998218, 6707997624, 10061996436, 20123992872]

約数ペア:

[(1, 20123992872), (2, 10061996436), (3, 6707997624), (4, 5030998218), (6, 3353998812), (8, 2515499109), (9, 2235999208), (12, 1676999406), (18, 1117999604), (24, 838499703), (36, 558999802), (72, 279499901)]