20090562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 24837438

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 59, 87, 103, 114, 118, 174, 177, 206, 309, 354, 551, 618, 1102, 1121, 1653, 1711, 1957, 2242, 2987, 3306, 3363, 3422, 3914, 5133, 5871, 5974, 6077, 6726, 8961, 10266, 11742, 12154, 17922, 18231, 32509, 36462, 56753, 65018, 97527, 113506, 115463, 170259, 176233, 195054, 230926, 340518, 346389, 352466, 528699, 692778, 1057398, 3348427, 6696854, 10045281, 20090562]

約数ペア:

[(1, 20090562), (2, 10045281), (3, 6696854), (6, 3348427), (19, 1057398), (29, 692778), (38, 528699), (57, 352466), (58, 346389), (59, 340518), (87, 230926), (103, 195054), (114, 176233), (118, 170259), (174, 115463), (177, 113506), (206, 97527), (309, 65018), (354, 56753), (551, 36462), (618, 32509), (1102, 18231), (1121, 17922), (1653, 12154), (1711, 11742), (1957, 10266), (2242, 8961), (2987, 6726), (3306, 6077), (3363, 5974), (3422, 5871), (3914, 5133)]