20489587712

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4201}}^1$

素因数の和:4665

約数の個数: 88

約数和(自身を含む): 44796580752

約数和(自身を除く): 24306993040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 433, 512, 704, 866, 1024, 1408, 1732, 2816, 3464, 4201, 4763, 5632, 6928, 8402, 9526, 11264, 13856, 16804, 19052, 27712, 33608, 38104, 46211, 55424, 67216, 76208, 92422, 110848, 134432, 152416, 184844, 221696, 268864, 304832, 369688, 443392, 537728, 609664, 739376, 1075456, 1219328, 1478752, 1819033, 2150912, 2438656, 2957504, 3638066, 4301824, 4877312, 5915008, 7276132, 11830016, 14552264, 20009363, 23660032, 29104528, 40018726, 47320064, 58209056, 80037452, 116418112, 160074904, 232836224, 320149808, 465672448, 640299616, 931344896, 1280599232, 1862689792, 2561198464, 5122396928, 10244793856, 20489587712]

約数ペア:

[(1, 20489587712), (2, 10244793856), (4, 5122396928), (8, 2561198464), (11, 1862689792), (16, 1280599232), (22, 931344896), (32, 640299616), (44, 465672448), (64, 320149808), (88, 232836224), (128, 160074904), (176, 116418112), (256, 80037452), (352, 58209056), (433, 47320064), (512, 40018726), (704, 29104528), (866, 23660032), (1024, 20009363), (1408, 14552264), (1732, 11830016), (2816, 7276132), (3464, 5915008), (4201, 4877312), (4763, 4301824), (5632, 3638066), (6928, 2957504), (8402, 2438656), (9526, 2150912), (11264, 1819033), (13856, 1478752), (16804, 1219328), (19052, 1075456), (27712, 739376), (33608, 609664), (38104, 537728), (46211, 443392), (55424, 369688), (67216, 304832), (76208, 268864), (92422, 221696), (110848, 184844), (134432, 152416)]