20571894

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6047}}^1$

素因数の和:6071

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 32263434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6047, 12094, 18141, 36282, 42329, 54423, 84658, 108846, 126987, 163269, 253974, 326538, 380961, 489807, 761922, 979614, 1142883, 1469421, 2285766, 2938842, 3428649, 6857298, 10285947, 20571894]

約数ペア:

[(1, 20571894), (2, 10285947), (3, 6857298), (6, 3428649), (7, 2938842), (9, 2285766), (14, 1469421), (18, 1142883), (21, 979614), (27, 761922), (42, 489807), (54, 380961), (63, 326538), (81, 253974), (126, 163269), (162, 126987), (189, 108846), (243, 84658), (378, 54423), (486, 42329), (567, 36282), (1134, 18141), (1701, 12094), (3402, 6047)]