20399232

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7589}}^1$

素因数の和:7613

約数の個数: 64

約数和(自身を含む): 61934400

約数和(自身を除く): 41535168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7589, 15178, 22767, 30356, 45534, 53123, 60712, 91068, 106246, 121424, 159369, 182136, 212492, 242848, 318738, 364272, 424984, 485696, 637476, 728544, 849968, 971392, 1274952, 1457088, 1699936, 2549904, 2914176, 3399872, 5099808, 6799744, 10199616, 20399232]

約数ペア:

[(1, 20399232), (2, 10199616), (3, 6799744), (4, 5099808), (6, 3399872), (7, 2914176), (8, 2549904), (12, 1699936), (14, 1457088), (16, 1274952), (21, 971392), (24, 849968), (28, 728544), (32, 637476), (42, 485696), (48, 424984), (56, 364272), (64, 318738), (84, 242848), (96, 212492), (112, 182136), (128, 159369), (168, 121424), (192, 106246), (224, 91068), (336, 60712), (384, 53123), (448, 45534), (672, 30356), (896, 22767), (1344, 15178), (2688, 7589)]