20615677504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1596

約数の個数: 112

約数和(自身を含む): 44079932160

約数和(自身を除く): 23464254656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 131, 136, 218, 262, 272, 436, 524, 544, 872, 1048, 1088, 1327, 1744, 1853, 2096, 2227, 2654, 3488, 3706, 4192, 4454, 5308, 6976, 7412, 8384, 8908, 10616, 14279, 14824, 17816, 21232, 22559, 28558, 29648, 35632, 42464, 45118, 57116, 59296, 71264, 84928, 90236, 114232, 118592, 142528, 144643, 173837, 180472, 228464, 242743, 289286, 347674, 360944, 456928, 485486, 578572, 695348, 721888, 913856, 970972, 1157144, 1390696, 1443776, 1941944, 2314288, 2458931, 2781392, 2955229, 3883888, 4628576, 4917862, 5562784, 5910458, 7767776, 9257152, 9835724, 11125568, 11820916, 15535552, 18948233, 19671448, 23641832, 37896466, 39342896, 47283664, 75792932, 78685792, 94567328, 151585864, 157371584, 189134656, 303171728, 322119961, 606343456, 644239922, 1212686912, 1288479844, 2576959688, 5153919376, 10307838752, 20615677504]

約数ペア:

[(1, 20615677504), (2, 10307838752), (4, 5153919376), (8, 2576959688), (16, 1288479844), (17, 1212686912), (32, 644239922), (34, 606343456), (64, 322119961), (68, 303171728), (109, 189134656), (131, 157371584), (136, 151585864), (218, 94567328), (262, 78685792), (272, 75792932), (436, 47283664), (524, 39342896), (544, 37896466), (872, 23641832), (1048, 19671448), (1088, 18948233), (1327, 15535552), (1744, 11820916), (1853, 11125568), (2096, 9835724), (2227, 9257152), (2654, 7767776), (3488, 5910458), (3706, 5562784), (4192, 4917862), (4454, 4628576), (5308, 3883888), (6976, 2955229), (7412, 2781392), (8384, 2458931), (8908, 2314288), (10616, 1941944), (14279, 1443776), (14824, 1390696), (17816, 1157144), (21232, 970972), (22559, 913856), (28558, 721888), (29648, 695348), (35632, 578572), (42464, 485486), (45118, 456928), (57116, 360944), (59296, 347674), (71264, 289286), (84928, 242743), (90236, 228464), (114232, 180472), (118592, 173837), (142528, 144643)]