20788224

素因数分解:

$2^{10}\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 88

約数和(自身を含む): 56791968

約数和(自身を除く): 36003744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 101, 128, 134, 192, 201, 202, 256, 268, 303, 384, 402, 404, 512, 536, 606, 768, 804, 808, 1024, 1072, 1212, 1536, 1608, 1616, 2144, 2424, 3072, 3216, 3232, 4288, 4848, 6432, 6464, 6767, 8576, 9696, 12864, 12928, 13534, 17152, 19392, 20301, 25728, 25856, 27068, 34304, 38784, 40602, 51456, 51712, 54136, 68608, 77568, 81204, 102912, 103424, 108272, 155136, 162408, 205824, 216544, 310272, 324816, 433088, 649632, 866176, 1299264, 1732352, 2598528, 3464704, 5197056, 6929408, 10394112, 20788224]

約数ペア:

[(1, 20788224), (2, 10394112), (3, 6929408), (4, 5197056), (6, 3464704), (8, 2598528), (12, 1732352), (16, 1299264), (24, 866176), (32, 649632), (48, 433088), (64, 324816), (67, 310272), (96, 216544), (101, 205824), (128, 162408), (134, 155136), (192, 108272), (201, 103424), (202, 102912), (256, 81204), (268, 77568), (303, 68608), (384, 54136), (402, 51712), (404, 51456), (512, 40602), (536, 38784), (606, 34304), (768, 27068), (804, 25856), (808, 25728), (1024, 20301), (1072, 19392), (1212, 17152), (1536, 13534), (1608, 12928), (1616, 12864), (2144, 9696), (2424, 8576), (3072, 6767), (3216, 6464), (3232, 6432), (4288, 4848)]