20235091856

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1688509}}^1$

素因数の和:1688631

約数の個数: 40

約数和(自身を含む): 45225051840

約数和(自身を除く): 24989959984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 1688509, 3377018, 6754036, 11819563, 13508072, 23639126, 27016144, 47278252, 94556504, 180670463, 189113008, 361340926, 722681852, 1264693241, 1445363704, 2529386482, 2890727408, 5058772964, 10117545928, 20235091856]

約数ペア:

[(1, 20235091856), (2, 10117545928), (4, 5058772964), (7, 2890727408), (8, 2529386482), (14, 1445363704), (16, 1264693241), (28, 722681852), (56, 361340926), (107, 189113008), (112, 180670463), (214, 94556504), (428, 47278252), (749, 27016144), (856, 23639126), (1498, 13508072), (1712, 11819563), (2996, 6754036), (5992, 3377018), (11984, 1688509)]