20849016

素因数分解:

$2^3\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1543}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 52248960

約数和(自身を除く): 31399944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 563, 1126, 1543, 1689, 2252, 3086, 3378, 4504, 4629, 6172, 6756, 9258, 12344, 13512, 18516, 37032, 868709, 1737418, 2606127, 3474836, 5212254, 6949672, 10424508, 20849016]

約数ペア:

[(1, 20849016), (2, 10424508), (3, 6949672), (4, 5212254), (6, 3474836), (8, 2606127), (12, 1737418), (24, 868709), (563, 37032), (1126, 18516), (1543, 13512), (1689, 12344), (2252, 9258), (3086, 6756), (3378, 6172), (4504, 4629)]