20884841808

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{33889}}^1$

素因数の和:34284

約数の個数: 80

約数和(自身を含む): 55572008640

約数和(自身を除く): 34687166832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 347, 444, 592, 694, 888, 1041, 1388, 1776, 2082, 2776, 4164, 5552, 8328, 12839, 16656, 25678, 33889, 38517, 51356, 67778, 77034, 101667, 102712, 135556, 154068, 203334, 205424, 271112, 308136, 406668, 542224, 616272, 813336, 1253893, 1626672, 2507786, 3761679, 5015572, 7523358, 10031144, 11759483, 15046716, 20062288, 23518966, 30093432, 35278449, 47037932, 60186864, 70556898, 94075864, 141113796, 188151728, 282227592, 435100871, 564455184, 870201742, 1305302613, 1740403484, 2610605226, 3480806968, 5221210452, 6961613936, 10442420904, 20884841808]

約数ペア:

[(1, 20884841808), (2, 10442420904), (3, 6961613936), (4, 5221210452), (6, 3480806968), (8, 2610605226), (12, 1740403484), (16, 1305302613), (24, 870201742), (37, 564455184), (48, 435100871), (74, 282227592), (111, 188151728), (148, 141113796), (222, 94075864), (296, 70556898), (347, 60186864), (444, 47037932), (592, 35278449), (694, 30093432), (888, 23518966), (1041, 20062288), (1388, 15046716), (1776, 11759483), (2082, 10031144), (2776, 7523358), (4164, 5015572), (5552, 3761679), (8328, 2507786), (12839, 1626672), (16656, 1253893), (25678, 813336), (33889, 616272), (38517, 542224), (51356, 406668), (67778, 308136), (77034, 271112), (101667, 205424), (102712, 203334), (135556, 154068)]