20194997988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{114773}}^1$

素因数の和:114865

約数の個数: 96

約数和(自身を含む): 54298202112

約数和(自身を除く): 34103204124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 43, 44, 62, 66, 86, 93, 124, 129, 132, 172, 186, 258, 341, 372, 473, 516, 682, 946, 1023, 1333, 1364, 1419, 1892, 2046, 2666, 2838, 3999, 4092, 5332, 5676, 7998, 14663, 15996, 29326, 43989, 58652, 87978, 114773, 175956, 229546, 344319, 459092, 688638, 1262503, 1377276, 2525006, 3557963, 3787509, 4935239, 5050012, 7115926, 7575018, 9870478, 10673889, 14231852, 14805717, 15150036, 19740956, 21347778, 29611434, 39137593, 42695556, 54287629, 59222868, 78275186, 108575258, 117412779, 152992409, 156550372, 162862887, 217150516, 234825558, 305984818, 325725774, 458977227, 469651116, 611969636, 651451548, 917954454, 1682916499, 1835908908, 3365832998, 5048749497, 6731665996, 10097498994, 20194997988]

約数ペア:

[(1, 20194997988), (2, 10097498994), (3, 6731665996), (4, 5048749497), (6, 3365832998), (11, 1835908908), (12, 1682916499), (22, 917954454), (31, 651451548), (33, 611969636), (43, 469651116), (44, 458977227), (62, 325725774), (66, 305984818), (86, 234825558), (93, 217150516), (124, 162862887), (129, 156550372), (132, 152992409), (172, 117412779), (186, 108575258), (258, 78275186), (341, 59222868), (372, 54287629), (473, 42695556), (516, 39137593), (682, 29611434), (946, 21347778), (1023, 19740956), (1333, 15150036), (1364, 14805717), (1419, 14231852), (1892, 10673889), (2046, 9870478), (2666, 7575018), (2838, 7115926), (3999, 5050012), (4092, 4935239), (5332, 3787509), (5676, 3557963), (7998, 2525006), (14663, 1377276), (15996, 1262503), (29326, 688638), (43989, 459092), (58652, 344319), (87978, 229546), (114773, 175956)]