20384952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 38712648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1709, 1988, 2982, 3418, 3976, 5127, 5964, 6836, 10254, 11928, 11963, 13672, 20508, 23926, 35889, 41016, 47852, 71778, 95704, 121339, 143556, 242678, 287112, 364017, 485356, 728034, 849373, 970712, 1456068, 1698746, 2548119, 2912136, 3397492, 5096238, 6794984, 10192476, 20384952]

約数ペア:

[(1, 20384952), (2, 10192476), (3, 6794984), (4, 5096238), (6, 3397492), (7, 2912136), (8, 2548119), (12, 1698746), (14, 1456068), (21, 970712), (24, 849373), (28, 728034), (42, 485356), (56, 364017), (71, 287112), (84, 242678), (142, 143556), (168, 121339), (213, 95704), (284, 71778), (426, 47852), (497, 41016), (568, 35889), (852, 23926), (994, 20508), (1491, 13672), (1704, 11963), (1709, 11928), (1988, 10254), (2982, 6836), (3418, 5964), (3976, 5127)]