20162098209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 31384184832

約数和(自身を除く): 11222086623

約数列:

[1, 3, 11, 17, 33, 51, 167, 187, 307, 501, 561, 701, 921, 1837, 2103, 2839, 3377, 5219, 5511, 7711, 8517, 10131, 11917, 15657, 23133, 31229, 35751, 51269, 57409, 93687, 117067, 131087, 153807, 172227, 215207, 351201, 393261, 563959, 645621, 871573, 1287737, 1691877, 1990139, 2367277, 2614719, 3658519, 3863211, 5970417, 7101831, 9587303, 10975557, 21891529, 28761909, 35939569, 40243709, 65674587, 107818707, 120731127, 395335259, 610972673, 1186005777, 1832918019, 6720699403, 20162098209]

約数ペア:

[(1, 20162098209), (3, 6720699403), (11, 1832918019), (17, 1186005777), (33, 610972673), (51, 395335259), (167, 120731127), (187, 107818707), (307, 65674587), (501, 40243709), (561, 35939569), (701, 28761909), (921, 21891529), (1837, 10975557), (2103, 9587303), (2839, 7101831), (3377, 5970417), (5219, 3863211), (5511, 3658519), (7711, 2614719), (8517, 2367277), (10131, 1990139), (11917, 1691877), (15657, 1287737), (23133, 871573), (31229, 645621), (35751, 563959), (51269, 393261), (57409, 351201), (93687, 215207), (117067, 172227), (131087, 153807)]