20181592284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1\times {\mathrm{2417}}^1$

素因数の和:3467

約数の個数: 96

約数和(自身を含む): 54401518080

約数和(自身を除く): 34219925796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 929, 1284, 1498, 1858, 2247, 2417, 2787, 2996, 3716, 4494, 4834, 5574, 6503, 7251, 8988, 9668, 11148, 13006, 14502, 16919, 19509, 26012, 29004, 33838, 39018, 50757, 67676, 78036, 99403, 101514, 198806, 203028, 258619, 298209, 397612, 517238, 596418, 695821, 775857, 1034476, 1192836, 1391642, 1551714, 1810333, 2087463, 2245393, 2783284, 3103428, 3620666, 4174926, 4490786, 5430999, 6736179, 7241332, 8349852, 8981572, 10861998, 13472358, 15717751, 21723996, 26944716, 31435502, 47153253, 62871004, 94306506, 188613012, 240257051, 480514102, 720771153, 961028204, 1441542306, 1681799357, 2883084612, 3363598714, 5045398071, 6727197428, 10090796142, 20181592284]

約数ペア:

[(1, 20181592284), (2, 10090796142), (3, 6727197428), (4, 5045398071), (6, 3363598714), (7, 2883084612), (12, 1681799357), (14, 1441542306), (21, 961028204), (28, 720771153), (42, 480514102), (84, 240257051), (107, 188613012), (214, 94306506), (321, 62871004), (428, 47153253), (642, 31435502), (749, 26944716), (929, 21723996), (1284, 15717751), (1498, 13472358), (1858, 10861998), (2247, 8981572), (2417, 8349852), (2787, 7241332), (2996, 6736179), (3716, 5430999), (4494, 4490786), (4834, 4174926), (5574, 3620666), (6503, 3103428), (7251, 2783284), (8988, 2245393), (9668, 2087463), (11148, 1810333), (13006, 1551714), (14502, 1391642), (16919, 1192836), (19509, 1034476), (26012, 775857), (29004, 695821), (33838, 596418), (39018, 517238), (50757, 397612), (67676, 298209), (78036, 258619), (99403, 203028), (101514, 198806)]