20376331444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{586403}}^1$

素因数の和:586504

約数の個数: 48

約数和(自身を含む): 43741047168

約数和(自身を除く): 23364715724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4964, 8687, 17374, 34748, 586403, 1172806, 2345612, 4104821, 8209642, 9968851, 16419284, 19937702, 39875404, 42807419, 69781957, 85614838, 139563914, 171229676, 279127828, 299651933, 599303866, 727726123, 1198607732, 1455452246, 2910904492, 5094082861, 10188165722, 20376331444]

約数ペア:

[(1, 20376331444), (2, 10188165722), (4, 5094082861), (7, 2910904492), (14, 1455452246), (17, 1198607732), (28, 727726123), (34, 599303866), (68, 299651933), (73, 279127828), (119, 171229676), (146, 139563914), (238, 85614838), (292, 69781957), (476, 42807419), (511, 39875404), (1022, 19937702), (1241, 16419284), (2044, 9968851), (2482, 8209642), (4964, 4104821), (8687, 2345612), (17374, 1172806), (34748, 586403)]