20549676868

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1\times {\mathrm{8317}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 41661867520

約数和(自身を除く): 21112190652

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1117, 2212, 2234, 4468, 7819, 8317, 15638, 16634, 31276, 33268, 58219, 88243, 116438, 176486, 232876, 352972, 617701, 657043, 1235402, 1314086, 2470804, 2628172, 4599301, 9198602, 9290089, 18397204, 18580178, 37160356, 65030623, 130061246, 260122492, 733917031, 1467834062, 2935668124, 5137419217, 10274838434, 20549676868]

約数ペア:

[(1, 20549676868), (2, 10274838434), (4, 5137419217), (7, 2935668124), (14, 1467834062), (28, 733917031), (79, 260122492), (158, 130061246), (316, 65030623), (553, 37160356), (1106, 18580178), (1117, 18397204), (2212, 9290089), (2234, 9198602), (4468, 4599301), (7819, 2628172), (8317, 2470804), (15638, 1314086), (16634, 1235402), (31276, 657043), (33268, 617701), (58219, 352972), (88243, 232876), (116438, 176486)]