20199541668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2160841}}^1$

素因数の和:2160908

約数の個数: 48

約数和(自身を含む): 50823003840

約数和(自身を除く): 30623462172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 4674, 9348, 2160841, 4321682, 6482523, 8643364, 12965046, 25930092, 41055979, 82111958, 88594481, 123167937, 164223916, 177188962, 246335874, 265783443, 354377924, 492671748, 531566886, 1063133772, 1683295139, 3366590278, 5049885417, 6733180556, 10099770834, 20199541668]

約数ペア:

[(1, 20199541668), (2, 10099770834), (3, 6733180556), (4, 5049885417), (6, 3366590278), (12, 1683295139), (19, 1063133772), (38, 531566886), (41, 492671748), (57, 354377924), (76, 265783443), (82, 246335874), (114, 177188962), (123, 164223916), (164, 123167937), (228, 88594481), (246, 82111958), (492, 41055979), (779, 25930092), (1558, 12965046), (2337, 8643364), (3116, 6482523), (4674, 4321682), (9348, 2160841)]