20348832168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{62987}}^1$

素因数の和:63647

約数の個数: 96

約数和(自身を含む): 63083741760

約数和(自身を除く): 42734909592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 641, 1282, 1923, 2564, 3846, 4487, 5128, 5769, 7692, 8974, 11538, 13461, 15384, 17948, 23076, 26922, 35896, 40383, 46152, 53844, 62987, 80766, 107688, 125974, 161532, 188961, 251948, 323064, 377922, 440909, 503896, 566883, 755844, 881818, 1133766, 1322727, 1511688, 1763636, 2267532, 2645454, 3527272, 3968181, 4535064, 5290908, 7936362, 10581816, 15872724, 31745448, 40374667, 80749334, 121124001, 161498668, 242248002, 282622669, 322997336, 363372003, 484496004, 565245338, 726744006, 847868007, 968992008, 1130490676, 1453488012, 1695736014, 2260981352, 2543604021, 2906976024, 3391472028, 5087208042, 6782944056, 10174416084, 20348832168]

約数ペア:

[(1, 20348832168), (2, 10174416084), (3, 6782944056), (4, 5087208042), (6, 3391472028), (7, 2906976024), (8, 2543604021), (9, 2260981352), (12, 1695736014), (14, 1453488012), (18, 1130490676), (21, 968992008), (24, 847868007), (28, 726744006), (36, 565245338), (42, 484496004), (56, 363372003), (63, 322997336), (72, 282622669), (84, 242248002), (126, 161498668), (168, 121124001), (252, 80749334), (504, 40374667), (641, 31745448), (1282, 15872724), (1923, 10581816), (2564, 7936362), (3846, 5290908), (4487, 4535064), (5128, 3968181), (5769, 3527272), (7692, 2645454), (8974, 2267532), (11538, 1763636), (13461, 1511688), (15384, 1322727), (17948, 1133766), (23076, 881818), (26922, 755844), (35896, 566883), (40383, 503896), (46152, 440909), (53844, 377922), (62987, 323064), (80766, 251948), (107688, 188961), (125974, 161532)]