20600664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 39533736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2609, 2632, 3948, 5218, 7827, 7896, 10436, 15654, 18263, 20872, 31308, 36526, 54789, 62616, 73052, 109578, 122623, 146104, 219156, 245246, 367869, 438312, 490492, 735738, 858361, 980984, 1471476, 1716722, 2575083, 2942952, 3433444, 5150166, 6866888, 10300332, 20600664]

約数ペア:

[(1, 20600664), (2, 10300332), (3, 6866888), (4, 5150166), (6, 3433444), (7, 2942952), (8, 2575083), (12, 1716722), (14, 1471476), (21, 980984), (24, 858361), (28, 735738), (42, 490492), (47, 438312), (56, 367869), (84, 245246), (94, 219156), (141, 146104), (168, 122623), (188, 109578), (282, 73052), (329, 62616), (376, 54789), (564, 36526), (658, 31308), (987, 20872), (1128, 18263), (1316, 15654), (1974, 10436), (2609, 7896), (2632, 7827), (3948, 5218)]