20305968

素因数分解:

$2^4\times 3^1\times {\mathrm{433}}^1\times {\mathrm{977}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 52632048

約数和(自身を除く): 32326080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433, 866, 977, 1299, 1732, 1954, 2598, 2931, 3464, 3908, 5196, 5862, 6928, 7816, 10392, 11724, 15632, 20784, 23448, 46896, 423041, 846082, 1269123, 1692164, 2538246, 3384328, 5076492, 6768656, 10152984, 20305968]

約数ペア:

[(1, 20305968), (2, 10152984), (3, 6768656), (4, 5076492), (6, 3384328), (8, 2538246), (12, 1692164), (16, 1269123), (24, 846082), (48, 423041), (433, 46896), (866, 23448), (977, 20784), (1299, 15632), (1732, 11724), (1954, 10392), (2598, 7816), (2931, 6928), (3464, 5862), (3908, 5196)]