20148468112

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9059563}}^1$

素因数の和:9059710

約数の個数: 20

約数和(自身を含む): 39318507760

約数和(自身を除く): 19170039648

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9059563, 18119126, 36238252, 72476504, 144953008, 1259279257, 2518558514, 5037117028, 10074234056, 20148468112]

約数ペア:

[(1, 20148468112), (2, 10074234056), (4, 5037117028), (8, 2518558514), (16, 1259279257), (139, 144953008), (278, 72476504), (556, 36238252), (1112, 18119126), (2224, 9059563)]