20245800424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{606743}}^1$

素因数の和:606889

約数の個数: 32

約数和(自身を含む): 39244201920

約数和(自身を除く): 18998401496

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 4171, 8342, 16684, 33368, 606743, 1213486, 2426972, 4853944, 26089949, 52179898, 58854071, 104359796, 117708142, 208719592, 235416284, 470832568, 2530725053, 5061450106, 10122900212, 20245800424]

約数ペア:

[(1, 20245800424), (2, 10122900212), (4, 5061450106), (8, 2530725053), (43, 470832568), (86, 235416284), (97, 208719592), (172, 117708142), (194, 104359796), (344, 58854071), (388, 52179898), (776, 26089949), (4171, 4853944), (8342, 2426972), (16684, 1213486), (33368, 606743)]