20051466435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148381}}^1$

素因数の和:148426

約数の個数: 128

約数和(自身を含む): 47862097920

約数和(自身を除く): 27810631485

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1755, 2079, 2145, 2457, 3003, 3465, 3861, 4095, 5005, 6435, 9009, 10395, 12285, 15015, 19305, 27027, 45045, 135135, 148381, 445143, 741905, 1038667, 1335429, 1632191, 1928953, 2225715, 3116001, 4006287, 4896573, 5193335, 5786859, 6677145, 8160955, 9348003, 9644765, 11425337, 13502671, 14689719, 15580005, 17360577, 20031435, 21218483, 24482865, 28044009, 28934295, 34276011, 40508013, 44069157, 46740015, 52081731, 57126685, 63655449, 67513355, 73448595, 86802885, 102828033, 106092415, 121524039, 140220045, 148529381, 171380055, 190966347, 202540065, 220345785, 260408655, 308484099, 318277245, 364572117, 445588143, 514140165, 572899041, 607620195, 742646905, 954831735, 1336764429, 1542420495, 1822860585, 2227940715, 2864495205, 4010293287, 6683822145, 20051466435]

約数ペア:

[(1, 20051466435), (3, 6683822145), (5, 4010293287), (7, 2864495205), (9, 2227940715), (11, 1822860585), (13, 1542420495), (15, 1336764429), (21, 954831735), (27, 742646905), (33, 607620195), (35, 572899041), (39, 514140165), (45, 445588143), (55, 364572117), (63, 318277245), (65, 308484099), (77, 260408655), (91, 220345785), (99, 202540065), (105, 190966347), (117, 171380055), (135, 148529381), (143, 140220045), (165, 121524039), (189, 106092415), (195, 102828033), (231, 86802885), (273, 73448595), (297, 67513355), (315, 63655449), (351, 57126685), (385, 52081731), (429, 46740015), (455, 44069157), (495, 40508013), (585, 34276011), (693, 28934295), (715, 28044009), (819, 24482865), (945, 21218483), (1001, 20031435), (1155, 17360577), (1287, 15580005), (1365, 14689719), (1485, 13502671), (1755, 11425337), (2079, 9644765), (2145, 9348003), (2457, 8160955), (3003, 6677145), (3465, 5786859), (3861, 5193335), (4095, 4896573), (5005, 4006287), (6435, 3116001), (9009, 2225715), (10395, 1928953), (12285, 1632191), (15015, 1335429), (19305, 1038667), (27027, 741905), (45045, 445143), (135135, 148381)]