20199985386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{36433}}^1$

素因数の和:36795

約数の個数: 64

約数和(自身を含む): 47400342528

約数和(自身を除く): 27200357142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 307, 602, 614, 903, 921, 1806, 1842, 2149, 4298, 6447, 12894, 13201, 26402, 36433, 39603, 72866, 79206, 92407, 109299, 184814, 218598, 255031, 277221, 510062, 554442, 765093, 1530186, 1566619, 3133238, 4699857, 9399714, 10966333, 11184931, 21932666, 22369862, 32898999, 33554793, 65797998, 67109586, 78294517, 156589034, 234883551, 469767102, 480952033, 961904066, 1442856099, 2885712198, 3366664231, 6733328462, 10099992693, 20199985386]

約数ペア:

[(1, 20199985386), (2, 10099992693), (3, 6733328462), (6, 3366664231), (7, 2885712198), (14, 1442856099), (21, 961904066), (42, 480952033), (43, 469767102), (86, 234883551), (129, 156589034), (258, 78294517), (301, 67109586), (307, 65797998), (602, 33554793), (614, 32898999), (903, 22369862), (921, 21932666), (1806, 11184931), (1842, 10966333), (2149, 9399714), (4298, 4699857), (6447, 3133238), (12894, 1566619), (13201, 1530186), (26402, 765093), (36433, 554442), (39603, 510062), (72866, 277221), (79206, 255031), (92407, 218598), (109299, 184814)]