20126008

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6847

約数の個数: 32

約数和(自身を含む): 43947360

約数和(自身を除く): 23821352

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6781, 13562, 27124, 47467, 54248, 94934, 189868, 359393, 379736, 718786, 1437572, 2515751, 2875144, 5031502, 10063004, 20126008]

約数ペア:

[(1, 20126008), (2, 10063004), (4, 5031502), (7, 2875144), (8, 2515751), (14, 1437572), (28, 718786), (53, 379736), (56, 359393), (106, 189868), (212, 94934), (371, 54248), (424, 47467), (742, 27124), (1484, 13562), (2968, 6781)]