20144650856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1\times {\mathrm{2417}}^1$

素因数の和:4274

約数の個数: 64

約数和(自身を含む): 42023292480

約数和(自身を除く): 21878641624

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 1787, 2332, 2417, 3574, 4664, 4834, 7148, 9668, 14296, 19336, 19657, 26587, 39314, 53174, 78628, 94711, 106348, 128101, 157256, 189422, 212696, 256202, 378844, 512404, 757688, 1024808, 1041821, 1409111, 2083642, 2818222, 4167284, 4319179, 5636444, 8334568, 8638358, 11272888, 17276716, 34553432, 47510969, 95021938, 190043876, 228916487, 380087752, 457832974, 915665948, 1831331896, 2518081357, 5036162714, 10072325428, 20144650856]

約数ペア:

[(1, 20144650856), (2, 10072325428), (4, 5036162714), (8, 2518081357), (11, 1831331896), (22, 915665948), (44, 457832974), (53, 380087752), (88, 228916487), (106, 190043876), (212, 95021938), (424, 47510969), (583, 34553432), (1166, 17276716), (1787, 11272888), (2332, 8638358), (2417, 8334568), (3574, 5636444), (4664, 4319179), (4834, 4167284), (7148, 2818222), (9668, 2083642), (14296, 1409111), (19336, 1041821), (19657, 1024808), (26587, 757688), (39314, 512404), (53174, 378844), (78628, 256202), (94711, 212696), (106348, 189422), (128101, 157256)]