20074336

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 42078960

約数和(自身を除く): 22004624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 241, 274, 304, 482, 548, 608, 964, 1096, 1928, 2192, 2603, 3856, 4384, 4579, 5206, 7712, 9158, 10412, 18316, 20824, 33017, 36632, 41648, 66034, 73264, 83296, 132068, 146528, 264136, 528272, 627323, 1056544, 1254646, 2509292, 5018584, 10037168, 20074336]

約数ペア:

[(1, 20074336), (2, 10037168), (4, 5018584), (8, 2509292), (16, 1254646), (19, 1056544), (32, 627323), (38, 528272), (76, 264136), (137, 146528), (152, 132068), (241, 83296), (274, 73264), (304, 66034), (482, 41648), (548, 36632), (608, 33017), (964, 20824), (1096, 18316), (1928, 10412), (2192, 9158), (2603, 7712), (3856, 5206), (4384, 4579)]