20512754402

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1\times {\mathrm{5683}}^1$

素因数の和:6782

約数の個数: 32

約数和(自身を含む): 35319739392

約数和(自身を除く): 14806984990

約数列:

[1, 2, 7, 14, 347, 694, 743, 1486, 2429, 4858, 5201, 5683, 10402, 11366, 39781, 79562, 257821, 515642, 1804747, 1972001, 3609494, 3944002, 4222469, 8444938, 13804007, 27608014, 29557283, 59114566, 1465196743, 2930393486, 10256377201, 20512754402]

約数ペア:

[(1, 20512754402), (2, 10256377201), (7, 2930393486), (14, 1465196743), (347, 59114566), (694, 29557283), (743, 27608014), (1486, 13804007), (2429, 8444938), (4858, 4222469), (5201, 3944002), (5683, 3609494), (10402, 1972001), (11366, 1804747), (39781, 515642), (79562, 257821)]