20686678032

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{986207}}^1$

素因数の和:986260

約数の個数: 80

約数和(自身を含む): 58699100160

約数和(自身を除く): 38012422128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 20976, 986207, 1972414, 2958621, 3944828, 5917242, 7889656, 11834484, 15779312, 18737933, 22682761, 23668968, 37475866, 45365522, 47337936, 56213799, 68048283, 74951732, 90731044, 112427598, 136096566, 149903464, 181462088, 224855196, 272193132, 299806928, 362924176, 430972459, 449710392, 544386264, 861944918, 899420784, 1088772528, 1292917377, 1723889836, 2585834754, 3447779672, 5171669508, 6895559344, 10343339016, 20686678032]

約数ペア:

[(1, 20686678032), (2, 10343339016), (3, 6895559344), (4, 5171669508), (6, 3447779672), (8, 2585834754), (12, 1723889836), (16, 1292917377), (19, 1088772528), (23, 899420784), (24, 861944918), (38, 544386264), (46, 449710392), (48, 430972459), (57, 362924176), (69, 299806928), (76, 272193132), (92, 224855196), (114, 181462088), (138, 149903464), (152, 136096566), (184, 112427598), (228, 90731044), (276, 74951732), (304, 68048283), (368, 56213799), (437, 47337936), (456, 45365522), (552, 37475866), (874, 23668968), (912, 22682761), (1104, 18737933), (1311, 15779312), (1748, 11834484), (2622, 7889656), (3496, 5917242), (5244, 3944828), (6992, 2958621), (10488, 1972414), (20976, 986207)]