20060796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 55125840

約数和(自身を除く): 35065044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 313, 327, 436, 588, 626, 654, 763, 939, 1252, 1308, 1526, 1878, 2191, 2289, 3052, 3756, 4382, 4578, 5341, 6573, 8764, 9156, 10682, 13146, 15337, 16023, 21364, 26292, 30674, 32046, 34117, 46011, 61348, 64092, 68234, 92022, 102351, 136468, 184044, 204702, 238819, 409404, 477638, 716457, 955276, 1432914, 1671733, 2865828, 3343466, 5015199, 6686932, 10030398, 20060796]

約数ペア:

[(1, 20060796), (2, 10030398), (3, 6686932), (4, 5015199), (6, 3343466), (7, 2865828), (12, 1671733), (14, 1432914), (21, 955276), (28, 716457), (42, 477638), (49, 409404), (84, 238819), (98, 204702), (109, 184044), (147, 136468), (196, 102351), (218, 92022), (294, 68234), (313, 64092), (327, 61348), (436, 46011), (588, 34117), (626, 32046), (654, 30674), (763, 26292), (939, 21364), (1252, 16023), (1308, 15337), (1526, 13146), (1878, 10682), (2191, 9156), (2289, 8764), (3052, 6573), (3756, 5341), (4382, 4578)]