20322882

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 25174206

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 223, 249, 366, 446, 498, 549, 669, 747, 1098, 1338, 1494, 2007, 4014, 5063, 10126, 13603, 15189, 18509, 27206, 30378, 37018, 40809, 45567, 55527, 81618, 91134, 111054, 122427, 166581, 244854, 333162, 1129049, 2258098, 3387147, 6774294, 10161441, 20322882]

約数ペア:

[(1, 20322882), (2, 10161441), (3, 6774294), (6, 3387147), (9, 2258098), (18, 1129049), (61, 333162), (83, 244854), (122, 166581), (166, 122427), (183, 111054), (223, 91134), (249, 81618), (366, 55527), (446, 45567), (498, 40809), (549, 37018), (669, 30378), (747, 27206), (1098, 18509), (1338, 15189), (1494, 13603), (2007, 10126), (4014, 5063)]