20191968

素因数分解:

$2^5\times 3^2\times {\mathrm{70111}}^1$

素因数の和:70127

約数の個数: 36

約数和(自身を含む): 57421728

約数和(自身を除く): 37229760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70111, 140222, 210333, 280444, 420666, 560888, 630999, 841332, 1121776, 1261998, 1682664, 2243552, 2523996, 3365328, 5047992, 6730656, 10095984, 20191968]

約数ペア:

[(1, 20191968), (2, 10095984), (3, 6730656), (4, 5047992), (6, 3365328), (8, 2523996), (9, 2243552), (12, 1682664), (16, 1261998), (18, 1121776), (24, 841332), (32, 630999), (36, 560888), (48, 420666), (72, 280444), (96, 210333), (144, 140222), (288, 70111)]