20192395388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19463}}^1$

素因数の和:19587

約数の個数: 96

約数和(自身を含む): 43555760640

約数和(自身を除く): 23363365252

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 73, 76, 146, 187, 209, 292, 323, 374, 418, 646, 748, 803, 836, 1241, 1292, 1387, 1606, 2482, 2774, 3212, 3553, 4964, 5548, 7106, 13651, 14212, 15257, 19463, 23579, 27302, 30514, 38926, 47158, 54604, 61028, 77852, 94316, 214093, 259369, 330871, 369797, 428186, 518738, 661742, 739594, 856372, 1037476, 1323484, 1420799, 1479188, 2841598, 3639581, 4067767, 5683196, 6286549, 7279162, 8135534, 12573098, 14558324, 15628789, 16271068, 24153583, 25146196, 26995181, 31257578, 48307166, 53990362, 62515156, 69152039, 96614332, 107980724, 138304078, 265689413, 276608156, 296946991, 458918077, 531378826, 593893982, 917836154, 1062757652, 1187787964, 1835672308, 5048098847, 10096197694, 20192395388]

約数ペア:

[(1, 20192395388), (2, 10096197694), (4, 5048098847), (11, 1835672308), (17, 1187787964), (19, 1062757652), (22, 917836154), (34, 593893982), (38, 531378826), (44, 458918077), (68, 296946991), (73, 276608156), (76, 265689413), (146, 138304078), (187, 107980724), (209, 96614332), (292, 69152039), (323, 62515156), (374, 53990362), (418, 48307166), (646, 31257578), (748, 26995181), (803, 25146196), (836, 24153583), (1241, 16271068), (1292, 15628789), (1387, 14558324), (1606, 12573098), (2482, 8135534), (2774, 7279162), (3212, 6286549), (3553, 5683196), (4964, 4067767), (5548, 3639581), (7106, 2841598), (13651, 1479188), (14212, 1420799), (15257, 1323484), (19463, 1037476), (23579, 856372), (27302, 739594), (30514, 661742), (38926, 518738), (47158, 428186), (54604, 369797), (61028, 330871), (77852, 259369), (94316, 214093)]