20003004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26459}}^1$

素因数の和:26479

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 39267396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26459, 52918, 79377, 105836, 158754, 185213, 238131, 317508, 370426, 476262, 555639, 714393, 740852, 952524, 1111278, 1428786, 1666917, 2222556, 2857572, 3333834, 5000751, 6667668, 10001502, 20003004]

約数ペア:

[(1, 20003004), (2, 10001502), (3, 6667668), (4, 5000751), (6, 3333834), (7, 2857572), (9, 2222556), (12, 1666917), (14, 1428786), (18, 1111278), (21, 952524), (27, 740852), (28, 714393), (36, 555639), (42, 476262), (54, 370426), (63, 317508), (84, 238131), (108, 185213), (126, 158754), (189, 105836), (252, 79377), (378, 52918), (756, 26459)]