20281570206

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1\times {\mathrm{10243}}^1$

素因数の和:11576

約数の個数: 32

約数和(自身を含む): 40730471808

約数和(自身を除く): 20448901602

約数列:

[1, 2, 3, 6, 331, 662, 993, 997, 1986, 1994, 2991, 5982, 10243, 20486, 30729, 61458, 330007, 660014, 990021, 1980042, 3390433, 6780866, 10171299, 10212271, 20342598, 20424542, 30636813, 61273626, 3380261701, 6760523402, 10140785103, 20281570206]

約数ペア:

[(1, 20281570206), (2, 10140785103), (3, 6760523402), (6, 3380261701), (331, 61273626), (662, 30636813), (993, 20424542), (997, 20342598), (1986, 10212271), (1994, 10171299), (2991, 6780866), (5982, 3390433), (10243, 1980042), (20486, 990021), (30729, 660014), (61458, 330007)]