20161609104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4615753}}^1$

素因数の和:4615784

約数の個数: 80

約数和(自身を含む): 64103591552

約数和(自身を除く): 43941982448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4615753, 9231506, 13847259, 18463012, 27694518, 32310271, 36926024, 55389036, 60004789, 64620542, 73852048, 96930813, 110778072, 120009578, 129241084, 180014367, 193861626, 221556144, 240019156, 258482168, 360028734, 387723252, 420033523, 480038312, 516964336, 720057468, 775446504, 840067046, 960076624, 1260100569, 1440114936, 1550893008, 1680134092, 2520201138, 2880229872, 3360268184, 5040402276, 6720536368, 10080804552, 20161609104]

約数ペア:

[(1, 20161609104), (2, 10080804552), (3, 6720536368), (4, 5040402276), (6, 3360268184), (7, 2880229872), (8, 2520201138), (12, 1680134092), (13, 1550893008), (14, 1440114936), (16, 1260100569), (21, 960076624), (24, 840067046), (26, 775446504), (28, 720057468), (39, 516964336), (42, 480038312), (48, 420033523), (52, 387723252), (56, 360028734), (78, 258482168), (84, 240019156), (91, 221556144), (104, 193861626), (112, 180014367), (156, 129241084), (168, 120009578), (182, 110778072), (208, 96930813), (273, 73852048), (312, 64620542), (336, 60004789), (364, 55389036), (546, 36926024), (624, 32310271), (728, 27694518), (1092, 18463012), (1456, 13847259), (2184, 9231506), (4368, 4615753)]