20615616

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5138

約数の個数: 84

約数和(自身を含む): 67545712

約数和(自身を除く): 46930096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5113, 10226, 15339, 20452, 30678, 35791, 40904, 46017, 61356, 71582, 81808, 92034, 107373, 122712, 143164, 163616, 184068, 214746, 245424, 286328, 322119, 327232, 368136, 429492, 490848, 572656, 644238, 736272, 858984, 981696, 1145312, 1288476, 1472544, 1717968, 2290624, 2576952, 2945088, 3435936, 5153904, 6871872, 10307808, 20615616]

約数ペア:

[(1, 20615616), (2, 10307808), (3, 6871872), (4, 5153904), (6, 3435936), (7, 2945088), (8, 2576952), (9, 2290624), (12, 1717968), (14, 1472544), (16, 1288476), (18, 1145312), (21, 981696), (24, 858984), (28, 736272), (32, 644238), (36, 572656), (42, 490848), (48, 429492), (56, 368136), (63, 327232), (64, 322119), (72, 286328), (84, 245424), (96, 214746), (112, 184068), (126, 163616), (144, 143164), (168, 122712), (192, 107373), (224, 92034), (252, 81808), (288, 71582), (336, 61356), (448, 46017), (504, 40904), (576, 35791), (672, 30678), (1008, 20452), (1344, 15339), (2016, 10226), (4032, 5113)]