20344044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 55415808

約数和(自身を除く): 35071764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5153, 10306, 15459, 20612, 30918, 36071, 61836, 72142, 108213, 144284, 216426, 242191, 432852, 484382, 726573, 968764, 1453146, 1695337, 2906292, 3390674, 5086011, 6781348, 10172022, 20344044]

約数ペア:

[(1, 20344044), (2, 10172022), (3, 6781348), (4, 5086011), (6, 3390674), (7, 2906292), (12, 1695337), (14, 1453146), (21, 968764), (28, 726573), (42, 484382), (47, 432852), (84, 242191), (94, 216426), (141, 144284), (188, 108213), (282, 72142), (329, 61836), (564, 36071), (658, 30918), (987, 20612), (1316, 15459), (1974, 10306), (3948, 5153)]