20139903616

素因数分解:

$2^7\times 7^1\times {\mathrm{3527}}^1\times {\mathrm{6373}}^1$

素因数の和:9921

約数の個数: 64

約数和(自身を含む): 45874442880

約数和(自身を除く): 25734539264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 3527, 6373, 7054, 12746, 14108, 24689, 25492, 28216, 44611, 49378, 50984, 56432, 89222, 98756, 101968, 112864, 178444, 197512, 203936, 225728, 356888, 395024, 407872, 451456, 713776, 790048, 815744, 1427552, 1580096, 2855104, 3160192, 5710208, 22477571, 44955142, 89910284, 157342997, 179820568, 314685994, 359641136, 629371988, 719282272, 1258743976, 1438564544, 2517487952, 2877129088, 5034975904, 10069951808, 20139903616]

約数ペア:

[(1, 20139903616), (2, 10069951808), (4, 5034975904), (7, 2877129088), (8, 2517487952), (14, 1438564544), (16, 1258743976), (28, 719282272), (32, 629371988), (56, 359641136), (64, 314685994), (112, 179820568), (128, 157342997), (224, 89910284), (448, 44955142), (896, 22477571), (3527, 5710208), (6373, 3160192), (7054, 2855104), (12746, 1580096), (14108, 1427552), (24689, 815744), (25492, 790048), (28216, 713776), (44611, 451456), (49378, 407872), (50984, 395024), (56432, 356888), (89222, 225728), (98756, 203936), (101968, 197512), (112864, 178444)]