20168076736

素因数分解:

$2^6\times {\mathrm{4951}}^1\times {\mathrm{63649}}^1$

素因数の和:68612

約数の個数: 28

約数和(自身を含む): 40029739600

約数和(自身を除く): 19861662864

約数列:

[1, 2, 4, 8, 16, 32, 64, 4951, 9902, 19804, 39608, 63649, 79216, 127298, 158432, 254596, 316864, 509192, 1018384, 2036768, 4073536, 315126199, 630252398, 1260504796, 2521009592, 5042019184, 10084038368, 20168076736]

約数ペア:

[(1, 20168076736), (2, 10084038368), (4, 5042019184), (8, 2521009592), (16, 1260504796), (32, 630252398), (64, 315126199), (4951, 4073536), (9902, 2036768), (19804, 1018384), (39608, 509192), (63649, 316864), (79216, 254596), (127298, 158432)]