20530834465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{27457}}^1$

素因数の和:27961

約数の個数: 32

約数和(自身を含む): 27519505920

約数和(自身を除く): 6988671455

約数列:

[1, 5, 17, 19, 85, 95, 323, 463, 1615, 2315, 7871, 8797, 27457, 39355, 43985, 137285, 149549, 466769, 521683, 747745, 2333845, 2608415, 8868611, 12712591, 44343055, 63562955, 216114047, 241539229, 1080570235, 1207696145, 4106166893, 20530834465]

約数ペア:

[(1, 20530834465), (5, 4106166893), (17, 1207696145), (19, 1080570235), (85, 241539229), (95, 216114047), (323, 63562955), (463, 44343055), (1615, 12712591), (2315, 8868611), (7871, 2608415), (8797, 2333845), (27457, 747745), (39355, 521683), (43985, 466769), (137285, 149549)]