20161494552

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{381673}}^1$

素因数の和:381784

約数の個数: 64

約数和(自身を含む): 52762613760

約数和(自身を除く): 32601119208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1704, 2201, 4402, 6603, 8804, 13206, 17608, 26412, 52824, 381673, 763346, 1145019, 1526692, 2290038, 3053384, 4580076, 9160152, 11831863, 23663726, 27098783, 35495589, 47327452, 54197566, 70991178, 81296349, 94654904, 108395132, 141982356, 162592698, 216790264, 283964712, 325185396, 650370792, 840062273, 1680124546, 2520186819, 3360249092, 5040373638, 6720498184, 10080747276, 20161494552]

約数ペア:

[(1, 20161494552), (2, 10080747276), (3, 6720498184), (4, 5040373638), (6, 3360249092), (8, 2520186819), (12, 1680124546), (24, 840062273), (31, 650370792), (62, 325185396), (71, 283964712), (93, 216790264), (124, 162592698), (142, 141982356), (186, 108395132), (213, 94654904), (248, 81296349), (284, 70991178), (372, 54197566), (426, 47327452), (568, 35495589), (744, 27098783), (852, 23663726), (1704, 11831863), (2201, 9160152), (4402, 4580076), (6603, 3053384), (8804, 2290038), (13206, 1526692), (17608, 1145019), (26412, 763346), (52824, 381673)]