20195196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10490

約数の個数: 48

約数和(自身を含む): 56200704

約数和(自身を除く): 36005508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10453, 20906, 31359, 41812, 62718, 73171, 125436, 146342, 219513, 240419, 292684, 439026, 480838, 721257, 878052, 961676, 1442514, 1682933, 2885028, 3365866, 5048799, 6731732, 10097598, 20195196]

約数ペア:

[(1, 20195196), (2, 10097598), (3, 6731732), (4, 5048799), (6, 3365866), (7, 2885028), (12, 1682933), (14, 1442514), (21, 961676), (23, 878052), (28, 721257), (42, 480838), (46, 439026), (69, 292684), (84, 240419), (92, 219513), (138, 146342), (161, 125436), (276, 73171), (322, 62718), (483, 41812), (644, 31359), (966, 20906), (1932, 10453)]