20814696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41299}}^1$

素因数の和:41318

約数の個数: 48

約数和(自身を含む): 64428000

約数和(自身を除く): 43613304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41299, 82598, 123897, 165196, 247794, 289093, 330392, 371691, 495588, 578186, 743382, 867279, 991176, 1156372, 1486764, 1734558, 2312744, 2601837, 2973528, 3469116, 5203674, 6938232, 10407348, 20814696]

約数ペア:

[(1, 20814696), (2, 10407348), (3, 6938232), (4, 5203674), (6, 3469116), (7, 2973528), (8, 2601837), (9, 2312744), (12, 1734558), (14, 1486764), (18, 1156372), (21, 991176), (24, 867279), (28, 743382), (36, 578186), (42, 495588), (56, 371691), (63, 330392), (72, 289093), (84, 247794), (126, 165196), (168, 123897), (252, 82598), (504, 41299)]