20218088933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1\times {\mathrm{2477}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 24732739584

約数和(自身を除く): 4514650651

約数列:

[1, 7, 17, 113, 119, 607, 791, 1921, 2477, 4249, 10319, 13447, 17339, 42109, 68591, 72233, 279901, 294763, 480137, 1166047, 1503539, 1959307, 4758317, 8162329, 10524773, 25560163, 33308219, 169899907, 178921141, 1189299349, 2888298419, 20218088933]

約数ペア:

[(1, 20218088933), (7, 2888298419), (17, 1189299349), (113, 178921141), (119, 169899907), (607, 33308219), (791, 25560163), (1921, 10524773), (2477, 8162329), (4249, 4758317), (10319, 1959307), (13447, 1503539), (17339, 1166047), (42109, 480137), (68591, 294763), (72233, 279901)]