20796608

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:841

約数の個数: 56

約数和(自身を含む): 47999904

約数和(自身を除く): 27203296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 761, 854, 976, 1522, 1708, 1952, 3044, 3416, 3904, 5327, 6088, 6832, 10654, 12176, 13664, 21308, 24352, 27328, 42616, 46421, 48704, 85232, 92842, 170464, 185684, 324947, 340928, 371368, 649894, 742736, 1299788, 1485472, 2599576, 2970944, 5199152, 10398304, 20796608]

約数ペア:

[(1, 20796608), (2, 10398304), (4, 5199152), (7, 2970944), (8, 2599576), (14, 1485472), (16, 1299788), (28, 742736), (32, 649894), (56, 371368), (61, 340928), (64, 324947), (112, 185684), (122, 170464), (224, 92842), (244, 85232), (427, 48704), (448, 46421), (488, 42616), (761, 27328), (854, 24352), (976, 21308), (1522, 13664), (1708, 12176), (1952, 10654), (3044, 6832), (3416, 6088), (3904, 5327)]