20783712

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 54961200

約数和(自身を除く): 34177488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1453, 1788, 2384, 2906, 3576, 4359, 4768, 5812, 7152, 8718, 11624, 14304, 17436, 23248, 34872, 46496, 69744, 139488, 216497, 432994, 649491, 865988, 1298982, 1731976, 2597964, 3463952, 5195928, 6927904, 10391856, 20783712]

約数ペア:

[(1, 20783712), (2, 10391856), (3, 6927904), (4, 5195928), (6, 3463952), (8, 2597964), (12, 1731976), (16, 1298982), (24, 865988), (32, 649491), (48, 432994), (96, 216497), (149, 139488), (298, 69744), (447, 46496), (596, 34872), (894, 23248), (1192, 17436), (1453, 14304), (1788, 11624), (2384, 8718), (2906, 7152), (3576, 5812), (4359, 4768)]