20833932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 35049588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1259, 1379, 2364, 2518, 2758, 3777, 4137, 5036, 5516, 7554, 8274, 8813, 15108, 16548, 17626, 26439, 35252, 52878, 105756, 248023, 496046, 744069, 992092, 1488138, 1736161, 2976276, 3472322, 5208483, 6944644, 10416966, 20833932]

約数ペア:

[(1, 20833932), (2, 10416966), (3, 6944644), (4, 5208483), (6, 3472322), (7, 2976276), (12, 1736161), (14, 1488138), (21, 992092), (28, 744069), (42, 496046), (84, 248023), (197, 105756), (394, 52878), (591, 35252), (788, 26439), (1182, 17626), (1259, 16548), (1379, 15108), (2364, 8813), (2518, 8274), (2758, 7554), (3777, 5516), (4137, 5036)]