20169847768

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{185371}}^1$

素因数の和:185480

約数の個数: 64

約数和(自身を含む): 45379065600

約数和(自身を除く): 25209217832

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 406, 469, 536, 812, 938, 1624, 1876, 1943, 3752, 3886, 7772, 13601, 15544, 27202, 54404, 108808, 185371, 370742, 741484, 1297597, 1482968, 2595194, 5190388, 5375759, 10380776, 10751518, 12419857, 21503036, 24839714, 37630313, 43006072, 49679428, 75260626, 86938999, 99358856, 150521252, 173877998, 301042504, 347755996, 360175853, 695511992, 720351706, 1440703412, 2521230971, 2881406824, 5042461942, 10084923884, 20169847768]

約数ペア:

[(1, 20169847768), (2, 10084923884), (4, 5042461942), (7, 2881406824), (8, 2521230971), (14, 1440703412), (28, 720351706), (29, 695511992), (56, 360175853), (58, 347755996), (67, 301042504), (116, 173877998), (134, 150521252), (203, 99358856), (232, 86938999), (268, 75260626), (406, 49679428), (469, 43006072), (536, 37630313), (812, 24839714), (938, 21503036), (1624, 12419857), (1876, 10751518), (1943, 10380776), (3752, 5375759), (3886, 5190388), (7772, 2595194), (13601, 1482968), (15544, 1297597), (27202, 741484), (54404, 370742), (108808, 185371)]