20185424

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4923

約数の個数: 40

約数和(自身を含む): 45913728

約数和(自身を除く): 25728304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4871, 9742, 19484, 34097, 38968, 68194, 77936, 136388, 180227, 272776, 360454, 545552, 720908, 1261589, 1441816, 2523178, 2883632, 5046356, 10092712, 20185424]

約数ペア:

[(1, 20185424), (2, 10092712), (4, 5046356), (7, 2883632), (8, 2523178), (14, 1441816), (16, 1261589), (28, 720908), (37, 545552), (56, 360454), (74, 272776), (112, 180227), (148, 136388), (259, 77936), (296, 68194), (518, 38968), (592, 34097), (1036, 19484), (2072, 9742), (4144, 4871)]