20456445294

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5189357}}^1$

素因数の和:5189441

約数の個数: 32

約数和(自身を含む): 46081499040

約数和(自身を除く): 25625053746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5189357, 10378714, 15568071, 31136142, 46704213, 93408426, 140112639, 280225278, 378823061, 757646122, 1136469183, 2272938366, 3409407549, 6818815098, 10228222647, 20456445294]

約数ペア:

[(1, 20456445294), (2, 10228222647), (3, 6818815098), (6, 3409407549), (9, 2272938366), (18, 1136469183), (27, 757646122), (54, 378823061), (73, 280225278), (146, 140112639), (219, 93408426), (438, 46704213), (657, 31136142), (1314, 15568071), (1971, 10378714), (3942, 5189357)]