20163581928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{85303}}^1$

素因数の和:85396

約数の個数: 144

約数和(自身を含む): 64474469280

約数和(自身を除く): 44310887352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 392, 402, 441, 469, 504, 536, 588, 603, 804, 882, 938, 1176, 1206, 1407, 1608, 1764, 1876, 2412, 2814, 3283, 3528, 3752, 4221, 4824, 5628, 6566, 8442, 9849, 11256, 13132, 16884, 19698, 26264, 29547, 33768, 39396, 59094, 78792, 85303, 118188, 170606, 236376, 255909, 341212, 511818, 597121, 682424, 767727, 1023636, 1194242, 1535454, 1791363, 2047272, 2388484, 3070908, 3582726, 4179847, 4776968, 5374089, 5715301, 6141816, 7165452, 8359694, 10748178, 11430602, 12539541, 14330904, 16719388, 17145903, 21496356, 22861204, 25079082, 33438776, 34291806, 37618623, 40007107, 42992712, 45722408, 50158164, 51437709, 68583612, 75237246, 80014214, 100316328, 102875418, 120021321, 137167224, 150474492, 160028428, 205750836, 240042642, 280049749, 300948984, 320056856, 360063963, 411501672, 480085284, 560099498, 720127926, 840149247, 960170568, 1120198996, 1440255852, 1680298494, 2240397992, 2520447741, 2880511704, 3360596988, 5040895482, 6721193976, 10081790964, 20163581928]

約数ペア:

[(1, 20163581928), (2, 10081790964), (3, 6721193976), (4, 5040895482), (6, 3360596988), (7, 2880511704), (8, 2520447741), (9, 2240397992), (12, 1680298494), (14, 1440255852), (18, 1120198996), (21, 960170568), (24, 840149247), (28, 720127926), (36, 560099498), (42, 480085284), (49, 411501672), (56, 360063963), (63, 320056856), (67, 300948984), (72, 280049749), (84, 240042642), (98, 205750836), (126, 160028428), (134, 150474492), (147, 137167224), (168, 120021321), (196, 102875418), (201, 100316328), (252, 80014214), (268, 75237246), (294, 68583612), (392, 51437709), (402, 50158164), (441, 45722408), (469, 42992712), (504, 40007107), (536, 37618623), (588, 34291806), (603, 33438776), (804, 25079082), (882, 22861204), (938, 21496356), (1176, 17145903), (1206, 16719388), (1407, 14330904), (1608, 12539541), (1764, 11430602), (1876, 10748178), (2412, 8359694), (2814, 7165452), (3283, 6141816), (3528, 5715301), (3752, 5374089), (4221, 4776968), (4824, 4179847), (5628, 3582726), (6566, 3070908), (8442, 2388484), (9849, 2047272), (11256, 1791363), (13132, 1535454), (16884, 1194242), (19698, 1023636), (26264, 767727), (29547, 682424), (33768, 597121), (39396, 511818), (59094, 341212), (78792, 255909), (85303, 236376), (118188, 170606)]