20132458854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1\times {\mathrm{1423}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 42377693184

約数和(自身を除く): 22245234330

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 653, 942, 1306, 1423, 1959, 2846, 3611, 3918, 4269, 7222, 8538, 10833, 15019, 21666, 30038, 32729, 45057, 65458, 90114, 98187, 102521, 196374, 205042, 223411, 307563, 446822, 615126, 670233, 929219, 1340466, 1858438, 2357983, 2787657, 4715966, 5138453, 5575314, 7073949, 10276906, 14147898, 15415359, 21372037, 30830718, 42744074, 64116111, 128232222, 145887383, 291774766, 437662149, 875324298, 3355409809, 6710819618, 10066229427, 20132458854]

約数ペア:

[(1, 20132458854), (2, 10066229427), (3, 6710819618), (6, 3355409809), (23, 875324298), (46, 437662149), (69, 291774766), (138, 145887383), (157, 128232222), (314, 64116111), (471, 42744074), (653, 30830718), (942, 21372037), (1306, 15415359), (1423, 14147898), (1959, 10276906), (2846, 7073949), (3611, 5575314), (3918, 5138453), (4269, 4715966), (7222, 2787657), (8538, 2357983), (10833, 1858438), (15019, 1340466), (21666, 929219), (30038, 670233), (32729, 615126), (45057, 446822), (65458, 307563), (90114, 223411), (98187, 205042), (102521, 196374)]