20149961605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1\times {\mathrm{1699}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 25694208000

約数和(自身を除く): 5544246395

約数列:

[1, 5, 19, 95, 127, 635, 983, 1699, 2413, 4915, 8495, 12065, 18677, 32281, 93385, 124841, 161405, 215773, 624205, 1078865, 1670117, 2371979, 4099687, 8350585, 11859895, 20498435, 31732223, 158661115, 212104859, 1060524295, 4029992321, 20149961605]

約数ペア:

[(1, 20149961605), (5, 4029992321), (19, 1060524295), (95, 212104859), (127, 158661115), (635, 31732223), (983, 20498435), (1699, 11859895), (2413, 8350585), (4915, 4099687), (8495, 2371979), (12065, 1670117), (18677, 1078865), (32281, 624205), (93385, 215773), (124841, 161405)]