20178698908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{284159}}^1$

素因数の和:284637

約数の個数: 24

約数和(自身を含む): 36257679360

約数和(自身を除く): 16078980452

約数列:

[1, 2, 4, 41, 82, 164, 433, 866, 1732, 17753, 35506, 71012, 284159, 568318, 1136636, 11650519, 23301038, 46602076, 123040847, 246081694, 492163388, 5044674727, 10089349454, 20178698908]

約数ペア:

[(1, 20178698908), (2, 10089349454), (4, 5044674727), (41, 492163388), (82, 246081694), (164, 123040847), (433, 46602076), (866, 23301038), (1732, 11650519), (17753, 1136636), (35506, 568318), (71012, 284159)]