20415234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25583}}^1$

素因数の和:25614

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 28706046

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25583, 51166, 76749, 153498, 179081, 358162, 486077, 537243, 972154, 1074486, 1458231, 2916462, 3402539, 6805078, 10207617, 20415234]

約数ペア:

[(1, 20415234), (2, 10207617), (3, 6805078), (6, 3402539), (7, 2916462), (14, 1458231), (19, 1074486), (21, 972154), (38, 537243), (42, 486077), (57, 358162), (114, 179081), (133, 153498), (266, 76749), (399, 51166), (798, 25583)]