20444206956

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{40507}}^1$

素因数の和:40958

約数の個数: 48

約数和(自身を含む): 48209056896

約数和(自身を除く): 27764849940

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 307, 411, 548, 614, 822, 921, 1228, 1644, 1842, 3684, 40507, 42059, 81014, 84118, 121521, 126177, 162028, 168236, 243042, 252354, 486084, 504708, 5549459, 11098918, 12435649, 16648377, 22197836, 24871298, 33296754, 37306947, 49742596, 66593508, 74613894, 149227788, 1703683913, 3407367826, 5111051739, 6814735652, 10222103478, 20444206956]

約数ペア:

[(1, 20444206956), (2, 10222103478), (3, 6814735652), (4, 5111051739), (6, 3407367826), (12, 1703683913), (137, 149227788), (274, 74613894), (307, 66593508), (411, 49742596), (548, 37306947), (614, 33296754), (822, 24871298), (921, 22197836), (1228, 16648377), (1644, 12435649), (1842, 11098918), (3684, 5549459), (40507, 504708), (42059, 486084), (81014, 252354), (84118, 243042), (121521, 168236), (126177, 162028)]