20739654324

素因数分解:

$2^2\times 3^2\times {\mathrm{4751}}^1\times {\mathrm{121259}}^1$

素因数の和:126020

約数の個数: 36

約数和(自身を含む): 52436704320

約数和(自身を除く): 31697049996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4751, 9502, 14253, 19004, 28506, 42759, 57012, 85518, 121259, 171036, 242518, 363777, 485036, 727554, 1091331, 1455108, 2182662, 4365324, 576101509, 1152203018, 1728304527, 2304406036, 3456609054, 5184913581, 6913218108, 10369827162, 20739654324]

約数ペア:

[(1, 20739654324), (2, 10369827162), (3, 6913218108), (4, 5184913581), (6, 3456609054), (9, 2304406036), (12, 1728304527), (18, 1152203018), (36, 576101509), (4751, 4365324), (9502, 2182662), (14253, 1455108), (19004, 1091331), (28506, 727554), (42759, 485036), (57012, 363777), (85518, 242518), (121259, 171036)]