20144572

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7417}}^1$

素因数の和:7525

約数の個数: 24

約数和(自身を含む): 40709984

約数和(自身を除く): 20565412

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7417, 14834, 29668, 51919, 103838, 207676, 719449, 1438898, 2877796, 5036143, 10072286, 20144572]

約数ペア:

[(1, 20144572), (2, 10072286), (4, 5036143), (7, 2877796), (14, 1438898), (28, 719449), (97, 207676), (194, 103838), (388, 51919), (679, 29668), (1358, 14834), (2716, 7417)]