20197928514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3329}}^1\times {\mathrm{3499}}^1$

素因数の和:6867

約数の個数: 48

約数和(自身を含む): 42937020000

約数和(自身を除く): 22739091486

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 3329, 3499, 6658, 6998, 9987, 10497, 19974, 20994, 56593, 59483, 113186, 118966, 169779, 178449, 339558, 356898, 962081, 1011211, 1924162, 2022422, 2886243, 3033633, 5772486, 6067266, 11648171, 23296342, 34944513, 69889026, 198018907, 396037814, 594056721, 1188113442, 3366321419, 6732642838, 10098964257, 20197928514]

約数ペア:

[(1, 20197928514), (2, 10098964257), (3, 6732642838), (6, 3366321419), (17, 1188113442), (34, 594056721), (51, 396037814), (102, 198018907), (289, 69889026), (578, 34944513), (867, 23296342), (1734, 11648171), (3329, 6067266), (3499, 5772486), (6658, 3033633), (6998, 2886243), (9987, 2022422), (10497, 1924162), (19974, 1011211), (20994, 962081), (56593, 356898), (59483, 339558), (113186, 178449), (118966, 169779)]