20472486

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 41803008

約数和(自身を除く): 21330522

約数列:

[1, 2, 3, 6, 103, 157, 206, 211, 309, 314, 422, 471, 618, 633, 942, 1266, 16171, 21733, 32342, 33127, 43466, 48513, 65199, 66254, 97026, 99381, 130398, 198762, 3412081, 6824162, 10236243, 20472486]

約数ペア:

[(1, 20472486), (2, 10236243), (3, 6824162), (6, 3412081), (103, 198762), (157, 130398), (206, 99381), (211, 97026), (309, 66254), (314, 65199), (422, 48513), (471, 43466), (618, 33127), (633, 32342), (942, 21733), (1266, 16171)]