20153668912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3591

約数の個数: 160

約数和(自身を含む): 46842001920

約数和(自身を除く): 26688333008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 53, 62, 68, 104, 106, 124, 136, 208, 212, 221, 248, 272, 403, 424, 442, 496, 527, 689, 806, 848, 884, 901, 1054, 1378, 1612, 1643, 1768, 1802, 2108, 2756, 3224, 3286, 3469, 3536, 3604, 4216, 5512, 6448, 6572, 6851, 6938, 7208, 8432, 11024, 11713, 13144, 13702, 13876, 14416, 21359, 23426, 26288, 27404, 27752, 27931, 42718, 45097, 46852, 54808, 55504, 55862, 58973, 85436, 90194, 93704, 107539, 109616, 111724, 117946, 170872, 180388, 183857, 187408, 215078, 223448, 235892, 341744, 360776, 363103, 367714, 430156, 446896, 471784, 721552, 726206, 735428, 766649, 860312, 943568, 1398007, 1452412, 1470856, 1533298, 1720624, 1828163, 2390141, 2796014, 2904824, 2941712, 3066596, 3125569, 3656326, 4780282, 5592028, 5699567, 5809648, 6133192, 6251138, 7312652, 9560564, 11184056, 11399134, 12266384, 12502276, 14625304, 19121128, 22368112, 22798268, 23766119, 25004552, 29250608, 38242256, 40632397, 45596536, 47532238, 50009104, 74094371, 81264794, 91193072, 95064476, 96892639, 148188742, 162529588, 190128952, 193785278, 296377484, 325059176, 380257904, 387570556, 592754968, 650118352, 775141112, 1185509936, 1259604307, 1550282224, 2519208614, 5038417228, 10076834456, 20153668912]

約数ペア:

[(1, 20153668912), (2, 10076834456), (4, 5038417228), (8, 2519208614), (13, 1550282224), (16, 1259604307), (17, 1185509936), (26, 775141112), (31, 650118352), (34, 592754968), (52, 387570556), (53, 380257904), (62, 325059176), (68, 296377484), (104, 193785278), (106, 190128952), (124, 162529588), (136, 148188742), (208, 96892639), (212, 95064476), (221, 91193072), (248, 81264794), (272, 74094371), (403, 50009104), (424, 47532238), (442, 45596536), (496, 40632397), (527, 38242256), (689, 29250608), (806, 25004552), (848, 23766119), (884, 22798268), (901, 22368112), (1054, 19121128), (1378, 14625304), (1612, 12502276), (1643, 12266384), (1768, 11399134), (1802, 11184056), (2108, 9560564), (2756, 7312652), (3224, 6251138), (3286, 6133192), (3469, 5809648), (3536, 5699567), (3604, 5592028), (4216, 4780282), (5512, 3656326), (6448, 3125569), (6572, 3066596), (6851, 2941712), (6938, 2904824), (7208, 2796014), (8432, 2390141), (11024, 1828163), (11713, 1720624), (13144, 1533298), (13702, 1470856), (13876, 1452412), (14416, 1398007), (21359, 943568), (23426, 860312), (26288, 766649), (27404, 735428), (27752, 726206), (27931, 721552), (42718, 471784), (45097, 446896), (46852, 430156), (54808, 367714), (55504, 363103), (55862, 360776), (58973, 341744), (85436, 235892), (90194, 223448), (93704, 215078), (107539, 187408), (109616, 183857), (111724, 180388), (117946, 170872)]