20643584251154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1\times {\mathrm{4340639}}^1$

素因数の和:4343954

約数の個数: 32

約数和(自身を含む): 33559675522560

約数和(自身を除く): 12916091271406

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 3253, 6506, 55301, 110602, 139879, 279758, 2377943, 4340639, 4755886, 8681278, 73790863, 147581726, 186647477, 373294954, 3173007109, 6346014218, 14120098667, 28240197334, 240041677339, 480083354678, 607164242681, 1214328485362, 10321792125577, 20643584251154]

約数ペア:

[(1, 20643584251154), (2, 10321792125577), (17, 1214328485362), (34, 607164242681), (43, 480083354678), (86, 240041677339), (731, 28240197334), (1462, 14120098667), (3253, 6346014218), (6506, 3173007109), (55301, 373294954), (110602, 186647477), (139879, 147581726), (279758, 73790863), (2377943, 8681278), (4340639, 4755886)]