20180572542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{5347}}^1$

素因数の和:5622

約数の個数: 72

約数和(自身を含む): 47470570056

約数和(自身を除く): 27289997514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 5347, 9906, 10694, 14859, 16041, 16129, 29718, 32082, 32258, 48123, 48387, 69511, 96246, 96774, 139022, 145161, 208533, 209677, 290322, 417066, 419354, 625599, 629031, 679069, 1251198, 1258062, 1358138, 1887093, 2037207, 3774186, 4074414, 6111621, 8827897, 12223242, 17655794, 26483691, 52967382, 79451073, 86241763, 158902146, 172483526, 258725289, 517450578, 776175867, 1121142919, 1552351734, 2242285838, 3363428757, 6726857514, 10090286271, 20180572542]

約数ペア:

[(1, 20180572542), (2, 10090286271), (3, 6726857514), (6, 3363428757), (9, 2242285838), (13, 1552351734), (18, 1121142919), (26, 776175867), (39, 517450578), (78, 258725289), (117, 172483526), (127, 158902146), (234, 86241763), (254, 79451073), (381, 52967382), (762, 26483691), (1143, 17655794), (1651, 12223242), (2286, 8827897), (3302, 6111621), (4953, 4074414), (5347, 3774186), (9906, 2037207), (10694, 1887093), (14859, 1358138), (16041, 1258062), (16129, 1251198), (29718, 679069), (32082, 629031), (32258, 625599), (48123, 419354), (48387, 417066), (69511, 290322), (96246, 209677), (96774, 208533), (139022, 145161)]