20171542986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{167987}}^1$

素因数の和:168955

約数の個数: 48

約数和(自身を含む): 50001292224

約数和(自身を除く): 29829749238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 953, 1906, 2859, 5718, 6671, 8577, 13342, 17154, 20013, 40026, 60039, 120078, 167987, 335974, 503961, 1007922, 1175909, 1511883, 2351818, 3023766, 3527727, 7055454, 10583181, 21166362, 160091611, 320183222, 480274833, 960549666, 1120641277, 1440824499, 2241282554, 2881648998, 3361923831, 6723847662, 10085771493, 20171542986]

約数ペア:

[(1, 20171542986), (2, 10085771493), (3, 6723847662), (6, 3361923831), (7, 2881648998), (9, 2241282554), (14, 1440824499), (18, 1120641277), (21, 960549666), (42, 480274833), (63, 320183222), (126, 160091611), (953, 21166362), (1906, 10583181), (2859, 7055454), (5718, 3527727), (6671, 3023766), (8577, 2351818), (13342, 1511883), (17154, 1175909), (20013, 1007922), (40026, 503961), (60039, 335974), (120078, 167987)]