20458934272

素因数分解:

$2^{12}\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8597}}^1$

素因数の和:8711

約数の個数: 104

約数和(自身を含む): 47326418496

約数和(自身を除く): 26867484224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 896, 1024, 1162, 1328, 1792, 2048, 2324, 2656, 3584, 4096, 4648, 5312, 7168, 8597, 9296, 10624, 14336, 17194, 18592, 21248, 28672, 34388, 37184, 42496, 60179, 68776, 74368, 84992, 120358, 137552, 148736, 169984, 240716, 275104, 297472, 339968, 481432, 550208, 594944, 713551, 962864, 1100416, 1189888, 1427102, 1925728, 2200832, 2379776, 2854204, 3851456, 4401664, 4994857, 5708408, 7702912, 8803328, 9989714, 11416816, 15405824, 17606656, 19979428, 22833632, 30811648, 35213312, 39958856, 45667264, 61623296, 79917712, 91334528, 123246592, 159835424, 182669056, 246493184, 319670848, 365338112, 639341696, 730676224, 1278683392, 1461352448, 2557366784, 2922704896, 5114733568, 10229467136, 20458934272]

約数ペア:

[(1, 20458934272), (2, 10229467136), (4, 5114733568), (7, 2922704896), (8, 2557366784), (14, 1461352448), (16, 1278683392), (28, 730676224), (32, 639341696), (56, 365338112), (64, 319670848), (83, 246493184), (112, 182669056), (128, 159835424), (166, 123246592), (224, 91334528), (256, 79917712), (332, 61623296), (448, 45667264), (512, 39958856), (581, 35213312), (664, 30811648), (896, 22833632), (1024, 19979428), (1162, 17606656), (1328, 15405824), (1792, 11416816), (2048, 9989714), (2324, 8803328), (2656, 7702912), (3584, 5708408), (4096, 4994857), (4648, 4401664), (5312, 3851456), (7168, 2854204), (8597, 2379776), (9296, 2200832), (10624, 1925728), (14336, 1427102), (17194, 1189888), (18592, 1100416), (21248, 962864), (28672, 713551), (34388, 594944), (37184, 550208), (42496, 481432), (60179, 339968), (68776, 297472), (74368, 275104), (84992, 240716), (120358, 169984), (137552, 148736)]