20600916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10663}}^1$

素因数の和:10700

約数の個数: 48

約数和(自身を含む): 57329664

約数和(自身を除く): 36728748

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, 10663, 21326, 31989, 42652, 63978, 74641, 127956, 149282, 223923, 245249, 298564, 447846, 490498, 735747, 895692, 980996, 1471494, 1716743, 2942988, 3433486, 5150229, 6866972, 10300458, 20600916]

約数ペア:

[(1, 20600916), (2, 10300458), (3, 6866972), (4, 5150229), (6, 3433486), (7, 2942988), (12, 1716743), (14, 1471494), (21, 980996), (23, 895692), (28, 735747), (42, 490498), (46, 447846), (69, 298564), (84, 245249), (92, 223923), (138, 149282), (161, 127956), (276, 74641), (322, 63978), (483, 42652), (644, 31989), (966, 21326), (1932, 10663)]