20735348528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{17377}}^1$

素因数の和:17550

約数の個数: 80

約数和(自身を含む): 43985247264

約数和(自身を除く): 23249898736

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 107, 136, 164, 214, 272, 328, 428, 656, 697, 856, 1394, 1712, 1819, 2788, 3638, 4387, 5576, 7276, 8774, 11152, 14552, 17377, 17548, 29104, 34754, 35096, 69508, 70192, 74579, 139016, 149158, 278032, 295409, 298316, 590818, 596632, 712457, 1181636, 1193264, 1424914, 1859339, 2363272, 2849828, 3718678, 4726544, 5699656, 7437356, 11399312, 12111769, 14874712, 24223538, 29749424, 31608763, 48447076, 63217526, 76232899, 96894152, 126435052, 152465798, 193788304, 252870104, 304931596, 505740208, 609863192, 1219726384, 1295959283, 2591918566, 5183837132, 10367674264, 20735348528]

約数ペア:

[(1, 20735348528), (2, 10367674264), (4, 5183837132), (8, 2591918566), (16, 1295959283), (17, 1219726384), (34, 609863192), (41, 505740208), (68, 304931596), (82, 252870104), (107, 193788304), (136, 152465798), (164, 126435052), (214, 96894152), (272, 76232899), (328, 63217526), (428, 48447076), (656, 31608763), (697, 29749424), (856, 24223538), (1394, 14874712), (1712, 12111769), (1819, 11399312), (2788, 7437356), (3638, 5699656), (4387, 4726544), (5576, 3718678), (7276, 2849828), (8774, 2363272), (11152, 1859339), (14552, 1424914), (17377, 1193264), (17548, 1181636), (29104, 712457), (34754, 596632), (35096, 590818), (69508, 298316), (70192, 295409), (74579, 278032), (139016, 149158)]