20171284809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1\times {\mathrm{5741}}^1$

素因数の和:9697

約数の個数: 32

約数和(自身を含む): 30236177664

約数和(自身を除く): 10064892855

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 3917, 5741, 11751, 17223, 50921, 74633, 90091, 132043, 152763, 223899, 270273, 396129, 1171183, 1716559, 3513549, 5149677, 22487497, 67462491, 292337461, 517212431, 877012383, 1551637293, 6723761603, 20171284809]

約数ペア:

[(1, 20171284809), (3, 6723761603), (13, 1551637293), (23, 877012383), (39, 517212431), (69, 292337461), (299, 67462491), (897, 22487497), (3917, 5149677), (5741, 3513549), (11751, 1716559), (17223, 1171183), (50921, 396129), (74633, 270273), (90091, 223899), (132043, 152763)]