20128291227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10427}}^1$

素因数の和:10529

約数の個数: 96

約数和(自身を含む): 35606697984

約数和(自身を除く): 15478406757

約数列:

[1, 3, 9, 11, 17, 31, 33, 37, 51, 93, 99, 111, 153, 187, 279, 333, 341, 407, 527, 561, 629, 1023, 1147, 1221, 1581, 1683, 1887, 3069, 3441, 3663, 4743, 5661, 5797, 6919, 10323, 10427, 12617, 17391, 19499, 20757, 31281, 37851, 52173, 58497, 62271, 93843, 113553, 114697, 175491, 177259, 214489, 323237, 344091, 385799, 531777, 643467, 969711, 1032273, 1157397, 1595331, 1930401, 1949849, 2909133, 3472191, 3555607, 4243789, 5495029, 5849547, 6558583, 10666821, 11959769, 12731367, 16485087, 17548641, 19675749, 32000463, 35879307, 38194101, 49455261, 59027247, 60445319, 72144413, 107637921, 131557459, 181335957, 203316073, 216433239, 394672377, 544007871, 609948219, 649299717, 1184017131, 1829844657, 2236476803, 6709430409, 20128291227]

約数ペア:

[(1, 20128291227), (3, 6709430409), (9, 2236476803), (11, 1829844657), (17, 1184017131), (31, 649299717), (33, 609948219), (37, 544007871), (51, 394672377), (93, 216433239), (99, 203316073), (111, 181335957), (153, 131557459), (187, 107637921), (279, 72144413), (333, 60445319), (341, 59027247), (407, 49455261), (527, 38194101), (561, 35879307), (629, 32000463), (1023, 19675749), (1147, 17548641), (1221, 16485087), (1581, 12731367), (1683, 11959769), (1887, 10666821), (3069, 6558583), (3441, 5849547), (3663, 5495029), (4743, 4243789), (5661, 3555607), (5797, 3472191), (6919, 2909133), (10323, 1949849), (10427, 1930401), (12617, 1595331), (17391, 1157397), (19499, 1032273), (20757, 969711), (31281, 643467), (37851, 531777), (52173, 385799), (58497, 344091), (62271, 323237), (93843, 214489), (113553, 177259), (114697, 175491)]