20480459776

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{168071}}^1$

素因数の和:168115

約数の個数: 88

約数和(自身を含む): 49542247296

約数和(自身を除く): 29061787520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2176, 3584, 3808, 4352, 7168, 7616, 8704, 15232, 17408, 30464, 60928, 121856, 168071, 336142, 672284, 1176497, 1344568, 2352994, 2689136, 2857207, 4705988, 5378272, 5714414, 9411976, 10756544, 11428828, 18823952, 20000449, 21513088, 22857656, 37647904, 40000898, 43026176, 45715312, 75295808, 80001796, 86052352, 91430624, 150591616, 160003592, 172104704, 182861248, 301183232, 320007184, 365722496, 602366464, 640014368, 731444992, 1204732928, 1280028736, 1462889984, 2560057472, 2925779968, 5120114944, 10240229888, 20480459776]

約数ペア:

[(1, 20480459776), (2, 10240229888), (4, 5120114944), (7, 2925779968), (8, 2560057472), (14, 1462889984), (16, 1280028736), (17, 1204732928), (28, 731444992), (32, 640014368), (34, 602366464), (56, 365722496), (64, 320007184), (68, 301183232), (112, 182861248), (119, 172104704), (128, 160003592), (136, 150591616), (224, 91430624), (238, 86052352), (256, 80001796), (272, 75295808), (448, 45715312), (476, 43026176), (512, 40000898), (544, 37647904), (896, 22857656), (952, 21513088), (1024, 20000449), (1088, 18823952), (1792, 11428828), (1904, 10756544), (2176, 9411976), (3584, 5714414), (3808, 5378272), (4352, 4705988), (7168, 2857207), (7616, 2689136), (8704, 2352994), (15232, 1344568), (17408, 1176497), (30464, 672284), (60928, 336142), (121856, 168071)]