21000833312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3559}}^1\times {\mathrm{10847}}^1$

素因数の和:14433

約数の個数: 48

約数和(自身を含む): 43793809920

約数和(自身を除く): 22792976608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3559, 7118, 10847, 14236, 21694, 28472, 43388, 56944, 60503, 86776, 113888, 121006, 173552, 184399, 242012, 347104, 368798, 484024, 737596, 968048, 1475192, 1936096, 2950384, 5900768, 38604473, 77208946, 154417892, 308835784, 617671568, 656276041, 1235343136, 1312552082, 2625104164, 5250208328, 10500416656, 21000833312]

約数ペア:

[(1, 21000833312), (2, 10500416656), (4, 5250208328), (8, 2625104164), (16, 1312552082), (17, 1235343136), (32, 656276041), (34, 617671568), (68, 308835784), (136, 154417892), (272, 77208946), (544, 38604473), (3559, 5900768), (7118, 2950384), (10847, 1936096), (14236, 1475192), (21694, 968048), (28472, 737596), (43388, 484024), (56944, 368798), (60503, 347104), (86776, 242012), (113888, 184399), (121006, 173552)]