20196799246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{294131}}^1$

素因数の和:294304

約数の個数: 32

約数和(自身を含む): 34589923200

約数和(自身を除く): 14393123954

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2641, 3614, 5282, 34333, 68666, 294131, 588262, 3823703, 5588489, 7647406, 11176978, 40884209, 72650357, 81768418, 145300714, 531494717, 776799971, 1062989434, 1553599942, 10098399623, 20196799246]

約数ペア:

[(1, 20196799246), (2, 10098399623), (13, 1553599942), (19, 1062989434), (26, 776799971), (38, 531494717), (139, 145300714), (247, 81768418), (278, 72650357), (494, 40884209), (1807, 11176978), (2641, 7647406), (3614, 5588489), (5282, 3823703), (34333, 588262), (68666, 294131)]