20565985132024

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{12157}}^1\times {\mathrm{5157619}}^1$

素因数の和:5169823

約数の個数: 32

約数和(自身を含む): 39504996694800

約数和(自身を除く): 18939011562776

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 12157, 24314, 48628, 97256, 498437, 996874, 1993748, 3987496, 5157619, 10315238, 20630476, 41260952, 211462379, 422924758, 845849516, 1691699032, 62701174183, 125402348366, 250804696732, 501609393464, 2570748141503, 5141496283006, 10282992566012, 20565985132024]

約数ペア:

[(1, 20565985132024), (2, 10282992566012), (4, 5141496283006), (8, 2570748141503), (41, 501609393464), (82, 250804696732), (164, 125402348366), (328, 62701174183), (12157, 1691699032), (24314, 845849516), (48628, 422924758), (97256, 211462379), (498437, 41260952), (996874, 20630476), (1993748, 10315238), (3987496, 5157619)]