20512754382

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{2383}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 43207234560

約数和(自身を除く): 22694480178

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 811, 1622, 1769, 2383, 2433, 3538, 4766, 4866, 5307, 7149, 10614, 14298, 23519, 47038, 49471, 69107, 70557, 98942, 138214, 141114, 145363, 148413, 207321, 290726, 296826, 414642, 436089, 872178, 1434659, 1932613, 2869318, 3865226, 4215527, 4303977, 5797839, 8431054, 8607954, 11595678, 12646581, 25293162, 56045777, 112091554, 117889393, 168137331, 235778786, 336274662, 353668179, 707336358, 3418792397, 6837584794, 10256377191, 20512754382]

約数ペア:

[(1, 20512754382), (2, 10256377191), (3, 6837584794), (6, 3418792397), (29, 707336358), (58, 353668179), (61, 336274662), (87, 235778786), (122, 168137331), (174, 117889393), (183, 112091554), (366, 56045777), (811, 25293162), (1622, 12646581), (1769, 11595678), (2383, 8607954), (2433, 8431054), (3538, 5797839), (4766, 4303977), (4866, 4215527), (5307, 3865226), (7149, 2869318), (10614, 1932613), (14298, 1434659), (23519, 872178), (47038, 436089), (49471, 414642), (69107, 296826), (70557, 290726), (98942, 207321), (138214, 148413), (141114, 145363)]