20254865408

素因数分解:

$2^{11}\times {\mathrm{67}}^1\times {\mathrm{147613}}^1$

素因数の和:147702

約数の個数: 48

約数和(自身を含む): 41104594440

約数和(自身を除く): 20849729032

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1024, 1072, 2048, 2144, 4288, 8576, 17152, 34304, 68608, 137216, 147613, 295226, 590452, 1180904, 2361808, 4723616, 9447232, 9890071, 18894464, 19780142, 37788928, 39560284, 75577856, 79120568, 151155712, 158241136, 302311424, 316482272, 632964544, 1265929088, 2531858176, 5063716352, 10127432704, 20254865408]

約数ペア:

[(1, 20254865408), (2, 10127432704), (4, 5063716352), (8, 2531858176), (16, 1265929088), (32, 632964544), (64, 316482272), (67, 302311424), (128, 158241136), (134, 151155712), (256, 79120568), (268, 75577856), (512, 39560284), (536, 37788928), (1024, 19780142), (1072, 18894464), (2048, 9890071), (2144, 9447232), (4288, 4723616), (8576, 2361808), (17152, 1180904), (34304, 590452), (68608, 295226), (137216, 147613)]