16620604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 23196404

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 593, 637, 1001, 1078, 1186, 1274, 2002, 2156, 2372, 2548, 4004, 4151, 6523, 7007, 7709, 8302, 13046, 14014, 15418, 16604, 26092, 28028, 29057, 30836, 45661, 53963, 58114, 84799, 91322, 107926, 116228, 169598, 182644, 215852, 319627, 339196, 377741, 593593, 639254, 755482, 1187186, 1278508, 1510964, 2374372, 4155151, 8310302, 16620604]

約数ペア:

[(1, 16620604), (2, 8310302), (4, 4155151), (7, 2374372), (11, 1510964), (13, 1278508), (14, 1187186), (22, 755482), (26, 639254), (28, 593593), (44, 377741), (49, 339196), (52, 319627), (77, 215852), (91, 182644), (98, 169598), (143, 116228), (154, 107926), (182, 91322), (196, 84799), (286, 58114), (308, 53963), (364, 45661), (539, 30836), (572, 29057), (593, 28028), (637, 26092), (1001, 16604), (1078, 15418), (1186, 14014), (1274, 13046), (2002, 8302), (2156, 7709), (2372, 7007), (2548, 6523), (4004, 4151)]