20869591678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{37619}}^1$

素因数の和:38776

約数の個数: 32

約数和(自身を含む): 35519299200

約数和(自身を除く): 14649707522

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1123, 2246, 14599, 21337, 29198, 37619, 42674, 75238, 277381, 489047, 554762, 714761, 978094, 1429522, 9291893, 18583786, 42246137, 84492274, 549199781, 802676603, 1098399562, 1605353206, 10434795839, 20869591678]

約数ペア:

[(1, 20869591678), (2, 10434795839), (13, 1605353206), (19, 1098399562), (26, 802676603), (38, 549199781), (247, 84492274), (494, 42246137), (1123, 18583786), (2246, 9291893), (14599, 1429522), (21337, 978094), (29198, 714761), (37619, 554762), (42674, 489047), (75238, 277381)]