20347749888

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{779249}}^1$

素因数の和:779287

約数の個数: 80

約数和(自身を含む): 57396438000

約数和(自身を除く): 37048688112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 13056, 26112, 779249, 1558498, 2337747, 3116996, 4675494, 6233992, 9350988, 12467984, 13247233, 18701976, 24935968, 26494466, 37403952, 39741699, 49871936, 52988932, 74807904, 79483398, 99743872, 105977864, 149615808, 158966796, 199487744, 211955728, 299231616, 317933592, 398975488, 423911456, 598463232, 635867184, 847822912, 1196926464, 1271734368, 1695645824, 2543468736, 3391291648, 5086937472, 6782583296, 10173874944, 20347749888]

約数ペア:

[(1, 20347749888), (2, 10173874944), (3, 6782583296), (4, 5086937472), (6, 3391291648), (8, 2543468736), (12, 1695645824), (16, 1271734368), (17, 1196926464), (24, 847822912), (32, 635867184), (34, 598463232), (48, 423911456), (51, 398975488), (64, 317933592), (68, 299231616), (96, 211955728), (102, 199487744), (128, 158966796), (136, 149615808), (192, 105977864), (204, 99743872), (256, 79483398), (272, 74807904), (384, 52988932), (408, 49871936), (512, 39741699), (544, 37403952), (768, 26494466), (816, 24935968), (1088, 18701976), (1536, 13247233), (1632, 12467984), (2176, 9350988), (3264, 6233992), (4352, 4675494), (6528, 3116996), (8704, 2337747), (13056, 1558498), (26112, 779249)]