20706798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4363}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 47759616

約数和(自身を除く): 27052818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4363, 4746, 8726, 13089, 26178, 30541, 61082, 91623, 183246, 493019, 986038, 1479057, 2958114, 3451133, 6902266, 10353399, 20706798]

約数ペア:

[(1, 20706798), (2, 10353399), (3, 6902266), (6, 3451133), (7, 2958114), (14, 1479057), (21, 986038), (42, 493019), (113, 183246), (226, 91623), (339, 61082), (678, 30541), (791, 26178), (1582, 13089), (2373, 8726), (4363, 4746)]