20163020612273

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{27445489}}^1$

素因数の和:27445590

約数の個数: 48

約数和(自身を含む): 27032709830400

約数和(自身を除く): 6869689218127

約数列:

[1, 7, 11, 29, 47, 49, 77, 203, 319, 329, 517, 539, 1363, 1421, 2233, 2303, 3619, 9541, 14993, 15631, 25333, 66787, 104951, 734657, 27445489, 192118423, 301900379, 795919181, 1289937983, 1344828961, 2113302653, 5571434267, 8755110991, 9029565881, 14189317813, 14793118571, 37408201507, 39000039869, 61285776937, 63206961167, 99325224691, 261857410549, 411490216577, 429000438559, 695276572837, 1833001873843, 2880431516039, 20163020612273]

約数ペア:

[(1, 20163020612273), (7, 2880431516039), (11, 1833001873843), (29, 695276572837), (47, 429000438559), (49, 411490216577), (77, 261857410549), (203, 99325224691), (319, 63206961167), (329, 61285776937), (517, 39000039869), (539, 37408201507), (1363, 14793118571), (1421, 14189317813), (2233, 9029565881), (2303, 8755110991), (3619, 5571434267), (9541, 2113302653), (14993, 1344828961), (15631, 1289937983), (25333, 795919181), (66787, 301900379), (104951, 192118423), (734657, 27445489)]