20249944239

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{385559}}^1$

素因数の和:385671

約数の個数: 32

約数和(自身を含む): 32127943680

約数和(自身を除く): 11877999441

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 2501, 7503, 17507, 52521, 385559, 1156677, 2698913, 8096739, 15807919, 23519099, 47423757, 70557297, 110655433, 164633693, 331966299, 493901079, 964283059, 2892849177, 6749981413, 20249944239]

約数ペア:

[(1, 20249944239), (3, 6749981413), (7, 2892849177), (21, 964283059), (41, 493901079), (61, 331966299), (123, 164633693), (183, 110655433), (287, 70557297), (427, 47423757), (861, 23519099), (1281, 15807919), (2501, 8096739), (7503, 2698913), (17507, 1156677), (52521, 385559)]