20348040048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{33889}}^1$

素因数の和:35694

約数の個数: 80

約数和(自身を含む): 60110557440

約数和(自身を除く): 39762517392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1787, 3574, 5361, 7148, 10722, 12509, 14296, 21444, 25018, 28592, 33889, 37527, 42888, 50036, 67778, 75054, 85776, 100072, 101667, 135556, 150108, 200144, 203334, 237223, 271112, 300216, 406668, 474446, 542224, 600432, 711669, 813336, 948892, 1423338, 1626672, 1897784, 2846676, 3795568, 5693352, 11386704, 60559643, 121119286, 181678929, 242238572, 363357858, 423917501, 484477144, 726715716, 847835002, 968954288, 1271752503, 1453431432, 1695670004, 2543505006, 2906862864, 3391340008, 5087010012, 6782680016, 10174020024, 20348040048]

約数ペア:

[(1, 20348040048), (2, 10174020024), (3, 6782680016), (4, 5087010012), (6, 3391340008), (7, 2906862864), (8, 2543505006), (12, 1695670004), (14, 1453431432), (16, 1271752503), (21, 968954288), (24, 847835002), (28, 726715716), (42, 484477144), (48, 423917501), (56, 363357858), (84, 242238572), (112, 181678929), (168, 121119286), (336, 60559643), (1787, 11386704), (3574, 5693352), (5361, 3795568), (7148, 2846676), (10722, 1897784), (12509, 1626672), (14296, 1423338), (21444, 948892), (25018, 813336), (28592, 711669), (33889, 600432), (37527, 542224), (42888, 474446), (50036, 406668), (67778, 300216), (75054, 271112), (85776, 237223), (100072, 203334), (101667, 200144), (135556, 150108)]