20789022102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{20287}}^1$

素因数の和:20501

約数の個数: 64

約数和(自身を含む): 44698521600

約数和(自身を除く): 23909499498

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 101, 114, 178, 202, 267, 303, 534, 606, 1691, 1919, 3382, 3838, 5073, 5757, 8989, 10146, 11514, 17978, 20287, 26967, 40574, 53934, 60861, 121722, 170791, 341582, 385453, 512373, 770906, 1024746, 1156359, 1805543, 2048987, 2312718, 3611086, 4097974, 5416629, 6146961, 10833258, 12293922, 34305317, 38930753, 68610634, 77861506, 102915951, 116792259, 182359843, 205831902, 233584518, 364719686, 547079529, 1094159058, 3464837017, 6929674034, 10394511051, 20789022102]

約数ペア:

[(1, 20789022102), (2, 10394511051), (3, 6929674034), (6, 3464837017), (19, 1094159058), (38, 547079529), (57, 364719686), (89, 233584518), (101, 205831902), (114, 182359843), (178, 116792259), (202, 102915951), (267, 77861506), (303, 68610634), (534, 38930753), (606, 34305317), (1691, 12293922), (1919, 10833258), (3382, 6146961), (3838, 5416629), (5073, 4097974), (5757, 3611086), (8989, 2312718), (10146, 2048987), (11514, 1805543), (17978, 1156359), (20287, 1024746), (26967, 770906), (40574, 512373), (53934, 385453), (60861, 341582), (121722, 170791)]