20138448070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{275153}}^1$

素因数の和:275736

約数の個数: 32

約数和(自身を含む): 39107087712

約数和(自身を除く): 18968639642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 563, 1126, 2815, 5630, 7319, 14638, 36595, 73190, 275153, 550306, 1375765, 2751530, 3576989, 7153978, 17884945, 35769890, 154911139, 309822278, 774555695, 1549111390, 2013844807, 4027689614, 10069224035, 20138448070]

約数ペア:

[(1, 20138448070), (2, 10069224035), (5, 4027689614), (10, 2013844807), (13, 1549111390), (26, 774555695), (65, 309822278), (130, 154911139), (563, 35769890), (1126, 17884945), (2815, 7153978), (5630, 3576989), (7319, 2751530), (14638, 1375765), (36595, 550306), (73190, 275153)]