20189763412

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4177}}^1$

素因数の和:4486

約数の個数: 96

約数和(自身を含む): 44547507200

約数和(自身を除く): 24357743788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 271, 343, 364, 542, 637, 686, 1084, 1274, 1372, 1897, 2548, 3523, 3794, 4177, 4459, 7046, 7588, 8354, 8918, 13279, 14092, 16708, 17836, 24661, 26558, 29239, 49322, 53116, 54301, 58478, 92953, 98644, 108602, 116956, 172627, 185906, 204673, 217204, 345254, 371812, 380107, 409346, 690508, 760214, 818692, 1131967, 1208389, 1432711, 1520428, 2263934, 2416778, 2660749, 2865422, 4527868, 4833556, 5321498, 5730844, 7923769, 10642996, 14715571, 15847538, 18625243, 29431142, 31695076, 37250486, 55466383, 58862284, 74500972, 103008997, 110932766, 206017994, 221865532, 388264681, 412035988, 721062979, 776529362, 1442125958, 1553058724, 2884251916, 5047440853, 10094881706, 20189763412]

約数ペア:

[(1, 20189763412), (2, 10094881706), (4, 5047440853), (7, 2884251916), (13, 1553058724), (14, 1442125958), (26, 776529362), (28, 721062979), (49, 412035988), (52, 388264681), (91, 221865532), (98, 206017994), (182, 110932766), (196, 103008997), (271, 74500972), (343, 58862284), (364, 55466383), (542, 37250486), (637, 31695076), (686, 29431142), (1084, 18625243), (1274, 15847538), (1372, 14715571), (1897, 10642996), (2548, 7923769), (3523, 5730844), (3794, 5321498), (4177, 4833556), (4459, 4527868), (7046, 2865422), (7588, 2660749), (8354, 2416778), (8918, 2263934), (13279, 1520428), (14092, 1432711), (16708, 1208389), (17836, 1131967), (24661, 818692), (26558, 760214), (29239, 690508), (49322, 409346), (53116, 380107), (54301, 371812), (58478, 345254), (92953, 217204), (98644, 204673), (108602, 185906), (116956, 172627)]