20043646

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 37896336

約数和(自身を除く): 17852690

約数列:

[1, 2, 7, 14, 17, 34, 49, 53, 98, 106, 119, 227, 238, 371, 454, 742, 833, 901, 1589, 1666, 1802, 2597, 3178, 3859, 5194, 6307, 7718, 11123, 12031, 12614, 22246, 24062, 27013, 44149, 54026, 84217, 88298, 168434, 189091, 204527, 378182, 409054, 589519, 1179038, 1431689, 2863378, 10021823, 20043646]

約数ペア:

[(1, 20043646), (2, 10021823), (7, 2863378), (14, 1431689), (17, 1179038), (34, 589519), (49, 409054), (53, 378182), (98, 204527), (106, 189091), (119, 168434), (227, 88298), (238, 84217), (371, 54026), (454, 44149), (742, 27013), (833, 24062), (901, 22246), (1589, 12614), (1666, 12031), (1802, 11123), (2597, 7718), (3178, 6307), (3859, 5194)]