20228096

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 29305024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 83, 112, 119, 128, 136, 166, 224, 238, 256, 272, 332, 448, 476, 512, 544, 581, 664, 896, 952, 1024, 1088, 1162, 1328, 1411, 1792, 1904, 2048, 2176, 2324, 2656, 2822, 3584, 3808, 4352, 4648, 5312, 5644, 7168, 7616, 8704, 9296, 9877, 10624, 11288, 14336, 15232, 17408, 18592, 19754, 21248, 22576, 30464, 34816, 37184, 39508, 42496, 45152, 60928, 74368, 79016, 84992, 90304, 121856, 148736, 158032, 169984, 180608, 243712, 297472, 316064, 361216, 594944, 632128, 722432, 1189888, 1264256, 1444864, 2528512, 2889728, 5057024, 10114048, 20228096]

約数ペア:

[(1, 20228096), (2, 10114048), (4, 5057024), (7, 2889728), (8, 2528512), (14, 1444864), (16, 1264256), (17, 1189888), (28, 722432), (32, 632128), (34, 594944), (56, 361216), (64, 316064), (68, 297472), (83, 243712), (112, 180608), (119, 169984), (128, 158032), (136, 148736), (166, 121856), (224, 90304), (238, 84992), (256, 79016), (272, 74368), (332, 60928), (448, 45152), (476, 42496), (512, 39508), (544, 37184), (581, 34816), (664, 30464), (896, 22576), (952, 21248), (1024, 19754), (1088, 18592), (1162, 17408), (1328, 15232), (1411, 14336), (1792, 11288), (1904, 10624), (2048, 9877), (2176, 9296), (2324, 8704), (2656, 7616), (2822, 7168), (3584, 5644), (3808, 5312), (4352, 4648)]