20071424

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 44

約数和(自身を含む): 42520284

約数和(自身を除く): 22448860

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1153, 2176, 2306, 4352, 4612, 8704, 9224, 17408, 18448, 19601, 36896, 39202, 73792, 78404, 147584, 156808, 295168, 313616, 590336, 627232, 1180672, 1254464, 2508928, 5017856, 10035712, 20071424]

約数ペア:

[(1, 20071424), (2, 10035712), (4, 5017856), (8, 2508928), (16, 1254464), (17, 1180672), (32, 627232), (34, 590336), (64, 313616), (68, 295168), (128, 156808), (136, 147584), (256, 78404), (272, 73792), (512, 39202), (544, 36896), (1024, 19601), (1088, 18448), (1153, 17408), (2176, 9224), (2306, 8704), (4352, 4612)]