20212032564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{805517}}^1$

素因数の和:805585

約数の個数: 72

約数和(自身を含む): 55416416328

約数和(自身を除く): 35204383764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8364, 12546, 25092, 805517, 1611034, 2416551, 3222068, 4833102, 7249653, 9666204, 13693789, 14499306, 27387578, 28998612, 33026197, 41081367, 54775156, 66052394, 82162734, 99078591, 123244101, 132104788, 164325468, 198157182, 246488202, 297235773, 396314364, 492976404, 561445349, 594471546, 1122890698, 1188943092, 1684336047, 2245781396, 3368672094, 5053008141, 6737344188, 10106016282, 20212032564]

約数ペア:

[(1, 20212032564), (2, 10106016282), (3, 6737344188), (4, 5053008141), (6, 3368672094), (9, 2245781396), (12, 1684336047), (17, 1188943092), (18, 1122890698), (34, 594471546), (36, 561445349), (41, 492976404), (51, 396314364), (68, 297235773), (82, 246488202), (102, 198157182), (123, 164325468), (153, 132104788), (164, 123244101), (204, 99078591), (246, 82162734), (306, 66052394), (369, 54775156), (492, 41081367), (612, 33026197), (697, 28998612), (738, 27387578), (1394, 14499306), (1476, 13693789), (2091, 9666204), (2788, 7249653), (4182, 4833102), (6273, 3222068), (8364, 2416551), (12546, 1611034), (25092, 805517)]