20187799192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{7639}}^1$

素因数の和:8224

約数の個数: 64

約数和(自身を含む): 42081120000

約数和(自身を除く): 21893320808

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 509, 649, 1018, 1298, 2036, 2596, 4072, 5192, 5599, 7639, 11198, 15278, 22396, 30031, 30556, 44792, 60062, 61112, 84029, 120124, 168058, 240248, 330341, 336116, 450701, 660682, 672232, 901402, 1321364, 1802804, 2642728, 3605608, 3888251, 4957711, 7776502, 9915422, 15553004, 19830844, 31106008, 39661688, 42770761, 85541522, 171083044, 229406809, 342166088, 458813618, 917627236, 1835254472, 2523474899, 5046949798, 10093899596, 20187799192]

約数ペア:

[(1, 20187799192), (2, 10093899596), (4, 5046949798), (8, 2523474899), (11, 1835254472), (22, 917627236), (44, 458813618), (59, 342166088), (88, 229406809), (118, 171083044), (236, 85541522), (472, 42770761), (509, 39661688), (649, 31106008), (1018, 19830844), (1298, 15553004), (2036, 9915422), (2596, 7776502), (4072, 4957711), (5192, 3888251), (5599, 3605608), (7639, 2642728), (11198, 1802804), (15278, 1321364), (22396, 901402), (30031, 672232), (30556, 660682), (44792, 450701), (60062, 336116), (61112, 330341), (84029, 240248), (120124, 168058)]