20276736

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 55454784

約数和(自身を除く): 35178048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 307, 344, 384, 512, 516, 614, 688, 768, 921, 1032, 1228, 1376, 1536, 1842, 2064, 2456, 2752, 3684, 4128, 4912, 5504, 7368, 8256, 9824, 11008, 13201, 14736, 16512, 19648, 22016, 26402, 29472, 33024, 39296, 39603, 52804, 58944, 66048, 78592, 79206, 105608, 117888, 157184, 158412, 211216, 235776, 316824, 422432, 471552, 633648, 844864, 1267296, 1689728, 2534592, 3379456, 5069184, 6758912, 10138368, 20276736]

約数ペア:

[(1, 20276736), (2, 10138368), (3, 6758912), (4, 5069184), (6, 3379456), (8, 2534592), (12, 1689728), (16, 1267296), (24, 844864), (32, 633648), (43, 471552), (48, 422432), (64, 316824), (86, 235776), (96, 211216), (128, 158412), (129, 157184), (172, 117888), (192, 105608), (256, 79206), (258, 78592), (307, 66048), (344, 58944), (384, 52804), (512, 39603), (516, 39296), (614, 33024), (688, 29472), (768, 26402), (921, 22016), (1032, 19648), (1228, 16512), (1376, 14736), (1536, 13201), (1842, 11008), (2064, 9824), (2456, 8256), (2752, 7368), (3684, 5504), (4128, 4912)]