20414702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 40193280

約数和(自身を除く): 19778578

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6977, 13954, 48839, 76747, 97678, 132563, 153494, 265126, 537229, 927941, 1074458, 1458193, 1855882, 2916386, 10207351, 20414702]

約数ペア:

[(1, 20414702), (2, 10207351), (7, 2916386), (11, 1855882), (14, 1458193), (19, 1074458), (22, 927941), (38, 537229), (77, 265126), (133, 153494), (154, 132563), (209, 97678), (266, 76747), (418, 48839), (1463, 13954), (2926, 6977)]