20754408

素因数分解:

$2^3\times 3^1\times {\mathrm{499}}^1\times {\mathrm{1733}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 52020000

約数和(自身を除く): 31265592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 499, 998, 1497, 1733, 1996, 2994, 3466, 3992, 5199, 5988, 6932, 10398, 11976, 13864, 20796, 41592, 864767, 1729534, 2594301, 3459068, 5188602, 6918136, 10377204, 20754408]

約数ペア:

[(1, 20754408), (2, 10377204), (3, 6918136), (4, 5188602), (6, 3459068), (8, 2594301), (12, 1729534), (24, 864767), (499, 41592), (998, 20796), (1497, 13864), (1733, 11976), (1996, 10398), (2994, 6932), (3466, 5988), (3992, 5199)]